百度作业网278×347×78（要巧算）
来源：学生作业帮 编辑：百度作业网作业帮 分类：数学作业 时间：2024/05/26 18:19:52
278×347×78（要巧算）
1、□□□*□－□□-□□＝AAA ,16个算式：
175*4-62-83=555,183*6-24-75=999,183*6-42-57=999
235*1-46-78=111,253*1-64-78=111,258*3-41-67=666
267*3-51-84=666,358*1-62-74=222,427*1-36-58=333
436*1-25-78=333,463*1-52-78=333,472*1-53-86=333
637*1-24-58=555,682*1-53-74=555,856*1-32-47=777
874*1-32-65=777
2、□□□*□－□□-□□＝AAB ,269个算式：
123*4-75-86=331,123*8-46-57=881,124*3-56-87=229
124*3-65-78=229,124*3-65-87=220,124*7-36-58=774
124*8-35-76=881,125*3-64-87=224,125*6-37-48=665
125*7-34-68=773,125*8-43-76=881,126*8-53-74=881
127*5-36-48=551,127*6-43-58=661,128*5-36-47=557
128*6-43-57=668,128*7-53-64=779,132*6-45-78=669
132*6-45-87=660,132*6-54-78=660,132*7-64-85=775
134*2-65-87=116,134*5-26-87=557,134*6-52-87=665
135*2-64-87=119,135*2-74-86=110,135*4-27-68=445
136*2-74-85=113,136*4-25-78=441,136*5-42-87=551
137*5-42-86=557,137*8-42-56=998,138*5-62-74=554
138*7-24-56=886,142*5-73-86=551,142*8-63-75=998
143*5-72-86=557,143*6-27-58=773,143*7-52-68=881
145*3-26-78=331,146*3-25-78=335,146*5-27-38=665
146*7-52-83=887,147*3-25-86=330,147*6-23-85=774
152*3-46-78=332,152*4-73-86=449,153*7-26-48=997
156*2-37-48=227,156*3-42-87=339,156*4-27-38=559
157*6-24-38=880,158*3-62-74=338,158*6-24-37=887
162*4-37-58=553,162*7-53-84=997,163*2-47-58=221
164*3-72-85=335,164*5-72-83=665,165*3-72-84=339
165*4-23-78=559,165*4-23-87=550,165*4-32-78=550
167*4-32-85=551,167*5-24-38=773,168*2-34-75=227
168*5-23-47=770,168*5-24-37=779,172*5-36-48=776
173*2-54-68=224,173*4-52-86=554,173*5-24-68=773
174*2-35-86=227,174*2-53-68=227,174*5-23-68=779
174*5-32-68=770,175*2-43-86=221,176*2-43-85=224
176*3-24-58=446,176*5-23-84=773,178*3-24-65=445
178*6-23-54=991,178*6-32-45=991,182*3-46-57=443
182*5-63-74=773,182*6-43-57=992,183*2-64-75=227
183*5-62-74=779,184*6-32-75=997,185*3-42-67=446
185*6-42-73=995,186*3-42-75=441,186*4-23-57=664
187*3-52-64=445,187*4-23-56=669,187*4-23-65=660
187*4-32-56=660,216*5-37-48=995,217*4-36-58=774
218*3-46-57=551,218*4-35-67=770,218*4-36-57=779
231*4-65-87=772,231*5-74-86=995,236*1-45-78=113
237*1-54-68=115,238*1-45-76=117,238*1-54-67=117
243*1-57-68=118,246*1-53-78=115,246*3-17-58=663
247*3-16-58=667,248*1-53-76=119,248*1-63-75=110
248*3-15-67=662,251*4-36-87=881,254*1-63-78=113
254*3-16-78=668,256*3-14-87=667,257*1-63-84=110
257*3-41-68=662,257*4-61-83=884,261*3-45-78=660
261*4-73-85=886,264*3-51-78=663,265*3-41-87=667
267*4-13-58=997,271*3-64-85=664,271*4-36-58=990
273*4-15-86=991,278*3-15-46=773,278*4-51-63=998
281*4-53-76=995,283*4-61-75=996,284*3-15-67=770
284*3-16-57=779,285*3-14-67=774,326*1-47-58=221
327*1-46-58=223,328*1-46-57=225,341*2-57-68=557
345*2-61-78=551,346*2-51-87=554,347*1-52-68=227
347*2-51-86=557,348*1-52-67=229,348*1-52-76=220
351*2-64-87=551,352*1-46-78=228,354*2-71-86=551
356*1-42-87=227,356*2-71-84=557,357*1-42-86=229
362*1-54-87=221,364*1-52-87=225,365*2-17-48=665
367*2-14-58=662,368*2-14-57=665,372*1-64-85=223
374*1-62-85=227,374*2-15-68=665,375*1-62-84=229
375*2-14-68=668,385*2-41-67=662,387*2-41-65=668
413*2-75-86=665,426*1-37-58=331,428*1-36-57=335
435*1-26-78=331,435*2-16-78=776,436*2-15-78=779
436*2-15-87=770,437*2-15-86=773,438*1-25-76=337
451*2-36-87=779,452*1-36-78=338,456*1-32-87=337
457*1-32-86=339,457*2-61-83=770,462*1-53-78=331
463*2-71-85=770,465*2-71-83=776,467*1-52-83=332
467*2-15-38=881,468*2-15-37=884,473*1-52-86=335
475*1-62-83=330,476*2-13-58=881,478*2-13-56=887
483*2-15-67=884,485*2-13-76=881,486*2-13-75=884
486*2-31-57=884,487*2-31-56=887,513*2-64-78=884
514*2-63-78=887,517*2-63-84=887,526*1-37-48=441
527*1-36-48=443,528*1-36-47=445,537*1-24-68=445
537*2-14-68=992,538*1-24-67=447,538*2-14-67=995
543*1-27-68=448,543*2-16-78=992,546*1-23-78=445
546*2-13-87=992,547*1-32-68=447,547*2-13-86=995
547*2-31-68=995,548*1-23-76=449,548*1-32-67=449
548*1-32-76=440,548*2-31-67=998,561*2-43-87=992
562*1-34-87=441,562*1-43-78=441,563*1-42-78=443
563*2-41-87=998,564*1-32-87=445,567*1-42-83=442
571*2-63-84=995,572*1-43-86=443,573*1-42-86=445
582*1-63-74=445,583*1-62-74=447,584*1-62-73=449
638*1-24-57=557,643*1-27-58=558,647*1-32-58=557
648*1-23-75=550,648*1-32-57=559,653*1-24-78=551
654*1-23-78=553,657*1-23-84=550,658*1-32-74=552
672*1-34-85=553,674*1-32-85=557,675*1-32-84=559
675*1-42-83=550,683*1-52-74=557,684*1-52-73=559
735*1-26-48=661,736*1-25-48=663,738*1-25-46=667
746*1-23-58=665,748*1-23-56=669,748*1-23-65=660
748*1-32-56=660,752*1-36-48=668,753*1-24-68=661
754*1-23-68=663,758*1-32-64=662,762*1-43-58=661
763*1-42-58=663,782*1-53-64=665,783*1-52-64=667
784*1-52-63=669,857*1-23-64=770,857*1-32-46=779
862*1-34-57=771,864*1-32-57=775,867*1-42-53=772
872*1-34-65=773,872*1-43-56=773,873*1-42-56=775
875*1-32-64=779,875*1-42-63=770
3、□□□*□－□□-□□＝ABB ,335个算式：
123*5-47-68=500,123*5-74-86=455,123*6-47-58=633
124*3-75-86=211,124*6-35-87=622,124*8-36-57=899
125*3-64-78=233,125*4-36-87=377,125*7-34-86=755
125*8-34-67=899,126*3-45-78=255,126*5-43-87=500
126*7-35-48=799,126*8-34-75=899,127*3-46-58=277
127*5-34-68=533,127*5-63-84=488,127*8-53-64=899
128*6-34-57=677,128*7-43-65=788,132*5-74-86=500
132*6-74-85=633,132*7-45-68=811,132*8-45-67=944
134*5-26-78=566,134*7-52-86=800,134*8-52-76=944
135*2-47-68=155,135*4-62-78=400,135*6-24-87=699
135*7-62-84=799,135*8-62-74=944,137*4-25-68=455
137*5-26-48=611,137*6-42-58=722,138*2-45-76=155
138*2-54-67=155,138*4-52-67=433,138*5-24-67=599
138*6-42-75=711,138*7-24-65=877,142*7-36-58=900
142*7-53-86=855,143*5-26-78=611,143*5-62-87=566
143*6-25-78=755,145*3-26-87=322,145*3-72-86=277
146*3-52-87=299,146*5-32-87=611,147*2-36-58=200
147*2-53-86=155,147*5-23-68=644,148*5-26-37=677
148*6-32-57=799,152*6-34-78=800,152*6-73-84=755
152*7-34-86=944,153*2-64-87=155,153*4-26-87=499
154*3-62-78=322,154*7-62-83=933,156*2-34-78=200
156*2-73-84=155,156*3-24-78=366,158*2-36-47=233
158*4-23-76=533,158*4-32-67=533,158*6-42-73=833
163*4-52-78=522,164*2-37-58=233,164*2-53-87=188
164*5-27-38=755,165*2-43-87=200,165*3-42-87=366
167*2-43-58=233,167*4-52-83=533,167*5-32-48=755
173*2-45-68=233,173*4-25-68=599,173*5-24-86=755
173*5-42-68=755,173*6-42-85=911,174*2-63-85=200
174*3-25-86=411,175*2-36-48=266,175*3-24-68=433
175*4-32-68=600,175*6-24-38=988,176*2-34-85=233
176*3-25-48=455,176*5-32-48=800,176*5-42-83=755
178*2-34-56=266,178*4-23-56=633,182*4-53-76=599
182*5-34-76=800,182*5-43-67=800,184*2-35-67=266
184*3-52-67=433,185*2-63-74=233,185*3-24-76=455
185*4-26-37=677,186*3-24-57=477,186*4-32-57=655
186*5-23-74=833,187*2-43-65=266,187*4-52-63=633
187*5-23-46=866,213*4-65-87=700,214*3-56-87=499
214*3-65-78=499,214*5-73-86=911,215*4-37-68=755
216*4-53-78=733,217*3-54-86=511,218*3-45-76=533
218*3-54-67=533,231*4-57-68=799,234*1-56-78=100
235*4-17-68=855,236*1-74-85=77,236*4-71-85=788
237*1-46-58=133,237*1-64-85=88,237*4-51-86=811
238*1-64-75=99,243*1-56-87=100,243*1-65-78=100
245*1-36-87=122,246*1-35-78=133,246*1-73-85=88
246*3-51-87=600,247*1-35-68=144,247*1-63-85=99
247*3-51-68=622,248*1-36-57=155,251*3-64-78=611
251*4-37-68=899,253*4-71-86=855,254*3-17-68=677
256*1-34-78=144,256*1-73-84=99,256*4-13-78=933
257*1-34-68=155,257*3-41-86=644,257*4-31-86=911
258*3-16-47=711,261*4-35-87=922,263*1-54-87=122
263*4-17-58=977,264*1-53-78=133,264*3-15-78=699
265*1-34-87=144,265*1-43-78=144,267*1-43-58=166
268*1-34-57=177,268*3-14-57=733,268*3-41-75=688
268*4-31-75=966,271*3-45-68=700,273*1-54-86=133
273*4-51-86=955,275*1-34-86=155,276*4-31-85=988
278*1-34-56=188,278*3-14-65=755,281*3-45-76=722
281*3-54-67=722,283*1-64-75=144,284*1-53-76=155
285*1-43-76=166,286*1-34-75=177,286*3-51-74=733
287*1-34-65=188,287*1-43-56=188,287*3-15-46=800
287*3-41-65=755,315*2-64-78=488,316*2-45-87=500
316*2-54-78=500,318*2-46-57=533,324*1-57-68=199
342*1-56-87=199,342*1-65-78=199,345*2-71-86=533
346*2-15-78=599,347*1-62-85=200,347*2-15-68=611
348*1-62-75=211,356*1-72-84=200,356*2-14-87=611
357*1-62-84=211,358*2-41-76=599,361*2-45-78=599
364*2-51-78=599,365*2-41-78=611,367*2-51-84=599
368*2-51-74=611,371*2-45-86=611,374*2-51-86=611
378*2-14-65=677,384*2-15-76=677,387*2-41-56=677
425*1-36-78=311,425*1-73-86=266,427*1-53-86=288
428*1-53-76=299,435*1-26-87=322,435*1-72-86=277
435*2-61-87=722,437*1-25-68=344,437*1-52-86=299
437*2-16-58=800,437*2-51-68=755,438*1-26-57=355
451*2-36-78=788,452*1-63-78=311,456*1-23-78=355
457*1-23-68=366,457*2-13-68=833,461*2-35-87=800
462*1-53-87=322,463*2-15-78=833,463*2-51-87=788
465*1-23-87=355,465*1-27-38=400,465*1-32-78=355
467*1-32-58=377,467*2-51-83=800,468*1-23-57=388
468*2-13-57=866,473*2-61-85=800,475*1-23-86=366
475*1-26-38=411,475*2-31-86=833,476*2-15-38=899
478*1-23-56=399,481*2-53-76=833,482*1-63-75=344
483*1-26-57=400,483*1-52-76=355,485*1-26-37=422
485*1-32-76=377,486*1-23-75=388,486*2-31-75=866
487*1-23-65=399,487*1-32-56=399,513*2-47-68=911
513*2-74-86=866,516*2-34-87=911,516*2-43-78=911
518*2-63-74=899,523*1-46-78=399,531*2-64-87=911
532*1-46-87=399,534*2-71-86=911,536*2-41-87=944
541*2-37-68=977,547*2-31-86=977,562*1-37-48=477
563*1-27-48=488,564*1-27-38=499,572*1-36-48=488
573*1-26-48=499,578*1-32-46=500,582*1-36-47=499
587*1-23-64=500,623*1-45-78=500,624*1-35-78=511
624*1-73-85=466,627*1-35-48=544,627*1-43-85=499
632*1-45-87=500,632*1-54-78=500,634*1-25-87=522
634*1-72-85=477,635*1-24-78=533,638*1-25-47=566
642*1-53-78=511,645*1-23-78=544,647*1-23-58=566
652*1-43-87=522,653*1-42-78=533,654*1-23-87=544
654*1-32-78=544,654*1-72-83=499,657*1-32-48=577
658*1-23-47=588,672*1-43-85=544,673*1-25-48=600
674*1-23-85=566,674*1-25-38=611,682*1-35-47=600
683*1-25-47=611,683*1-42-75=566,684*1-25-37=622
684*1-32-75=577,685*1-23-74=588,728*1-53-64=611
736*1-52-84=600,738*1-52-64=622,745*1-62-83=600
746*1-52-83=611,748*1-52-63=633,768*1-23-45=700
786*1-32-54=700,823*1-45-67=711,824*1-35-67=722
825*1-63-74=688,826*1-35-47=744,826*1-53-74=699
832*1-45-76=711,832*1-54-67=711,834*1-25-76=733
835*1-24-67=744,835*1-62-74=699,836*1-24-57=755
837*1-25-46=766,842*1-53-67=722,845*1-23-67=755
846*1-23-57=766,852*1-43-76=733,853*1-42-67=744
854*1-23-76=755,854*1-32-67=755,857*1-23-46=788
862*1-43-75=744,864*1-23-75=766,867*1-23-45=799
872*1-53-64=755,873*1-42-65=766,875*1-23-64=788
876*1-23-54=799,876*1-32-45=799
•
175*4-62-83=555,183*6-24-75=999,183*6-42-57=999
235*1-46-78=111,253*1-64-78=111,258*3-41-67=666
267*3-51-84=666,358*1-62-74=222,427*1-36-58=333
436*1-25-78=333,463*1-52-78=333,472*1-53-86=333
637*1-24-58=555,682*1-53-74=555,856*1-32-47=777
874*1-32-65=777
2、□□□*□－□□-□□＝AAB ,269个算式：
123*4-75-86=331,123*8-46-57=881,124*3-56-87=229
124*3-65-78=229,124*3-65-87=220,124*7-36-58=774
124*8-35-76=881,125*3-64-87=224,125*6-37-48=665
125*7-34-68=773,125*8-43-76=881,126*8-53-74=881
127*5-36-48=551,127*6-43-58=661,128*5-36-47=557
128*6-43-57=668,128*7-53-64=779,132*6-45-78=669
132*6-45-87=660,132*6-54-78=660,132*7-64-85=775
134*2-65-87=116,134*5-26-87=557,134*6-52-87=665
135*2-64-87=119,135*2-74-86=110,135*4-27-68=445
136*2-74-85=113,136*4-25-78=441,136*5-42-87=551
137*5-42-86=557,137*8-42-56=998,138*5-62-74=554
138*7-24-56=886,142*5-73-86=551,142*8-63-75=998
143*5-72-86=557,143*6-27-58=773,143*7-52-68=881
145*3-26-78=331,146*3-25-78=335,146*5-27-38=665
146*7-52-83=887,147*3-25-86=330,147*6-23-85=774
152*3-46-78=332,152*4-73-86=449,153*7-26-48=997
156*2-37-48=227,156*3-42-87=339,156*4-27-38=559
157*6-24-38=880,158*3-62-74=338,158*6-24-37=887
162*4-37-58=553,162*7-53-84=997,163*2-47-58=221
164*3-72-85=335,164*5-72-83=665,165*3-72-84=339
165*4-23-78=559,165*4-23-87=550,165*4-32-78=550
167*4-32-85=551,167*5-24-38=773,168*2-34-75=227
168*5-23-47=770,168*5-24-37=779,172*5-36-48=776
173*2-54-68=224,173*4-52-86=554,173*5-24-68=773
174*2-35-86=227,174*2-53-68=227,174*5-23-68=779
174*5-32-68=770,175*2-43-86=221,176*2-43-85=224
176*3-24-58=446,176*5-23-84=773,178*3-24-65=445
178*6-23-54=991,178*6-32-45=991,182*3-46-57=443
182*5-63-74=773,182*6-43-57=992,183*2-64-75=227
183*5-62-74=779,184*6-32-75=997,185*3-42-67=446
185*6-42-73=995,186*3-42-75=441,186*4-23-57=664
187*3-52-64=445,187*4-23-56=669,187*4-23-65=660
187*4-32-56=660,216*5-37-48=995,217*4-36-58=774
218*3-46-57=551,218*4-35-67=770,218*4-36-57=779
231*4-65-87=772,231*5-74-86=995,236*1-45-78=113
237*1-54-68=115,238*1-45-76=117,238*1-54-67=117
243*1-57-68=118,246*1-53-78=115,246*3-17-58=663
247*3-16-58=667,248*1-53-76=119,248*1-63-75=110
248*3-15-67=662,251*4-36-87=881,254*1-63-78=113
254*3-16-78=668,256*3-14-87=667,257*1-63-84=110
257*3-41-68=662,257*4-61-83=884,261*3-45-78=660
261*4-73-85=886,264*3-51-78=663,265*3-41-87=667
267*4-13-58=997,271*3-64-85=664,271*4-36-58=990
273*4-15-86=991,278*3-15-46=773,278*4-51-63=998
281*4-53-76=995,283*4-61-75=996,284*3-15-67=770
284*3-16-57=779,285*3-14-67=774,326*1-47-58=221
327*1-46-58=223,328*1-46-57=225,341*2-57-68=557
345*2-61-78=551,346*2-51-87=554,347*1-52-68=227
347*2-51-86=557,348*1-52-67=229,348*1-52-76=220
351*2-64-87=551,352*1-46-78=228,354*2-71-86=551
356*1-42-87=227,356*2-71-84=557,357*1-42-86=229
362*1-54-87=221,364*1-52-87=225,365*2-17-48=665
367*2-14-58=662,368*2-14-57=665,372*1-64-85=223
374*1-62-85=227,374*2-15-68=665,375*1-62-84=229
375*2-14-68=668,385*2-41-67=662,387*2-41-65=668
413*2-75-86=665,426*1-37-58=331,428*1-36-57=335
435*1-26-78=331,435*2-16-78=776,436*2-15-78=779
436*2-15-87=770,437*2-15-86=773,438*1-25-76=337
451*2-36-87=779,452*1-36-78=338,456*1-32-87=337
457*1-32-86=339,457*2-61-83=770,462*1-53-78=331
463*2-71-85=770,465*2-71-83=776,467*1-52-83=332
467*2-15-38=881,468*2-15-37=884,473*1-52-86=335
475*1-62-83=330,476*2-13-58=881,478*2-13-56=887
483*2-15-67=884,485*2-13-76=881,486*2-13-75=884
486*2-31-57=884,487*2-31-56=887,513*2-64-78=884
514*2-63-78=887,517*2-63-84=887,526*1-37-48=441
527*1-36-48=443,528*1-36-47=445,537*1-24-68=445
537*2-14-68=992,538*1-24-67=447,538*2-14-67=995
543*1-27-68=448,543*2-16-78=992,546*1-23-78=445
546*2-13-87=992,547*1-32-68=447,547*2-13-86=995
547*2-31-68=995,548*1-23-76=449,548*1-32-67=449
548*1-32-76=440,548*2-31-67=998,561*2-43-87=992
562*1-34-87=441,562*1-43-78=441,563*1-42-78=443
563*2-41-87=998,564*1-32-87=445,567*1-42-83=442
571*2-63-84=995,572*1-43-86=443,573*1-42-86=445
582*1-63-74=445,583*1-62-74=447,584*1-62-73=449
638*1-24-57=557,643*1-27-58=558,647*1-32-58=557
648*1-23-75=550,648*1-32-57=559,653*1-24-78=551
654*1-23-78=553,657*1-23-84=550,658*1-32-74=552
672*1-34-85=553,674*1-32-85=557,675*1-32-84=559
675*1-42-83=550,683*1-52-74=557,684*1-52-73=559
735*1-26-48=661,736*1-25-48=663,738*1-25-46=667
746*1-23-58=665,748*1-23-56=669,748*1-23-65=660
748*1-32-56=660,752*1-36-48=668,753*1-24-68=661
754*1-23-68=663,758*1-32-64=662,762*1-43-58=661
763*1-42-58=663,782*1-53-64=665,783*1-52-64=667
784*1-52-63=669,857*1-23-64=770,857*1-32-46=779
862*1-34-57=771,864*1-32-57=775,867*1-42-53=772
872*1-34-65=773,872*1-43-56=773,873*1-42-56=775
875*1-32-64=779,875*1-42-63=770
3、□□□*□－□□-□□＝ABB ,335个算式：
123*5-47-68=500,123*5-74-86=455,123*6-47-58=633
124*3-75-86=211,124*6-35-87=622,124*8-36-57=899
125*3-64-78=233,125*4-36-87=377,125*7-34-86=755
125*8-34-67=899,126*3-45-78=255,126*5-43-87=500
126*7-35-48=799,126*8-34-75=899,127*3-46-58=277
127*5-34-68=533,127*5-63-84=488,127*8-53-64=899
128*6-34-57=677,128*7-43-65=788,132*5-74-86=500
132*6-74-85=633,132*7-45-68=811,132*8-45-67=944
134*5-26-78=566,134*7-52-86=800,134*8-52-76=944
135*2-47-68=155,135*4-62-78=400,135*6-24-87=699
135*7-62-84=799,135*8-62-74=944,137*4-25-68=455
137*5-26-48=611,137*6-42-58=722,138*2-45-76=155
138*2-54-67=155,138*4-52-67=433,138*5-24-67=599
138*6-42-75=711,138*7-24-65=877,142*7-36-58=900
142*7-53-86=855,143*5-26-78=611,143*5-62-87=566
143*6-25-78=755,145*3-26-87=322,145*3-72-86=277
146*3-52-87=299,146*5-32-87=611,147*2-36-58=200
147*2-53-86=155,147*5-23-68=644,148*5-26-37=677
148*6-32-57=799,152*6-34-78=800,152*6-73-84=755
152*7-34-86=944,153*2-64-87=155,153*4-26-87=499
154*3-62-78=322,154*7-62-83=933,156*2-34-78=200
156*2-73-84=155,156*3-24-78=366,158*2-36-47=233
158*4-23-76=533,158*4-32-67=533,158*6-42-73=833
163*4-52-78=522,164*2-37-58=233,164*2-53-87=188
164*5-27-38=755,165*2-43-87=200,165*3-42-87=366
167*2-43-58=233,167*4-52-83=533,167*5-32-48=755
173*2-45-68=233,173*4-25-68=599,173*5-24-86=755
173*5-42-68=755,173*6-42-85=911,174*2-63-85=200
174*3-25-86=411,175*2-36-48=266,175*3-24-68=433
175*4-32-68=600,175*6-24-38=988,176*2-34-85=233
176*3-25-48=455,176*5-32-48=800,176*5-42-83=755
178*2-34-56=266,178*4-23-56=633,182*4-53-76=599
182*5-34-76=800,182*5-43-67=800,184*2-35-67=266
184*3-52-67=433,185*2-63-74=233,185*3-24-76=455
185*4-26-37=677,186*3-24-57=477,186*4-32-57=655
186*5-23-74=833,187*2-43-65=266,187*4-52-63=633
187*5-23-46=866,213*4-65-87=700,214*3-56-87=499
214*3-65-78=499,214*5-73-86=911,215*4-37-68=755
216*4-53-78=733,217*3-54-86=511,218*3-45-76=533
218*3-54-67=533,231*4-57-68=799,234*1-56-78=100
235*4-17-68=855,236*1-74-85=77,236*4-71-85=788
237*1-46-58=133,237*1-64-85=88,237*4-51-86=811
238*1-64-75=99,243*1-56-87=100,243*1-65-78=100
245*1-36-87=122,246*1-35-78=133,246*1-73-85=88
246*3-51-87=600,247*1-35-68=144,247*1-63-85=99
247*3-51-68=622,248*1-36-57=155,251*3-64-78=611
251*4-37-68=899,253*4-71-86=855,254*3-17-68=677
256*1-34-78=144,256*1-73-84=99,256*4-13-78=933
257*1-34-68=155,257*3-41-86=644,257*4-31-86=911
258*3-16-47=711,261*4-35-87=922,263*1-54-87=122
263*4-17-58=977,264*1-53-78=133,264*3-15-78=699
265*1-34-87=144,265*1-43-78=144,267*1-43-58=166
268*1-34-57=177,268*3-14-57=733,268*3-41-75=688
268*4-31-75=966,271*3-45-68=700,273*1-54-86=133
273*4-51-86=955,275*1-34-86=155,276*4-31-85=988
278*1-34-56=188,278*3-14-65=755,281*3-45-76=722
281*3-54-67=722,283*1-64-75=144,284*1-53-76=155
285*1-43-76=166,286*1-34-75=177,286*3-51-74=733
287*1-34-65=188,287*1-43-56=188,287*3-15-46=800
287*3-41-65=755,315*2-64-78=488,316*2-45-87=500
316*2-54-78=500,318*2-46-57=533,324*1-57-68=199
342*1-56-87=199,342*1-65-78=199,345*2-71-86=533
346*2-15-78=599,347*1-62-85=200,347*2-15-68=611
348*1-62-75=211,356*1-72-84=200,356*2-14-87=611
357*1-62-84=211,358*2-41-76=599,361*2-45-78=599
364*2-51-78=599,365*2-41-78=611,367*2-51-84=599
368*2-51-74=611,371*2-45-86=611,374*2-51-86=611
378*2-14-65=677,384*2-15-76=677,387*2-41-56=677
425*1-36-78=311,425*1-73-86=266,427*1-53-86=288
428*1-53-76=299,435*1-26-87=322,435*1-72-86=277
435*2-61-87=722,437*1-25-68=344,437*1-52-86=299
437*2-16-58=800,437*2-51-68=755,438*1-26-57=355
451*2-36-78=788,452*1-63-78=311,456*1-23-78=355
457*1-23-68=366,457*2-13-68=833,461*2-35-87=800
462*1-53-87=322,463*2-15-78=833,463*2-51-87=788
465*1-23-87=355,465*1-27-38=400,465*1-32-78=355
467*1-32-58=377,467*2-51-83=800,468*1-23-57=388
468*2-13-57=866,473*2-61-85=800,475*1-23-86=366
475*1-26-38=411,475*2-31-86=833,476*2-15-38=899
478*1-23-56=399,481*2-53-76=833,482*1-63-75=344
483*1-26-57=400,483*1-52-76=355,485*1-26-37=422
485*1-32-76=377,486*1-23-75=388,486*2-31-75=866
487*1-23-65=399,487*1-32-56=399,513*2-47-68=911
513*2-74-86=866,516*2-34-87=911,516*2-43-78=911
518*2-63-74=899,523*1-46-78=399,531*2-64-87=911
532*1-46-87=399,534*2-71-86=911,536*2-41-87=944
541*2-37-68=977,547*2-31-86=977,562*1-37-48=477
563*1-27-48=488,564*1-27-38=499,572*1-36-48=488
573*1-26-48=499,578*1-32-46=500,582*1-36-47=499
587*1-23-64=500,623*1-45-78=500,624*1-35-78=511
624*1-73-85=466,627*1-35-48=544,627*1-43-85=499
632*1-45-87=500,632*1-54-78=500,634*1-25-87=522
634*1-72-85=477,635*1-24-78=533,638*1-25-47=566
642*1-53-78=511,645*1-23-78=544,647*1-23-58=566
652*1-43-87=522,653*1-42-78=533,654*1-23-87=544
654*1-32-78=544,654*1-72-83=499,657*1-32-48=577
658*1-23-47=588,672*1-43-85=544,673*1-25-48=600
674*1-23-85=566,674*1-25-38=611,682*1-35-47=600
683*1-25-47=611,683*1-42-75=566,684*1-25-37=622
684*1-32-75=577,685*1-23-74=588,728*1-53-64=611
736*1-52-84=600,738*1-52-64=622,745*1-62-83=600
746*1-52-83=611,748*1-52-63=633,768*1-23-45=700
786*1-32-54=700,823*1-45-67=711,824*1-35-67=722
825*1-63-74=688,826*1-35-47=744,826*1-53-74=699
832*1-45-76=711,832*1-54-67=711,834*1-25-76=733
835*1-24-67=744,835*1-62-74=699,836*1-24-57=755
837*1-25-46=766,842*1-53-67=722,845*1-23-67=755
846*1-23-57=766,852*1-43-76=733,853*1-42-67=744
854*1-23-76=755,854*1-32-67=755,857*1-23-46=788
862*1-43-75=744,864*1-23-75=766,867*1-23-45=799
872*1-53-64=755,873*1-42-65=766,875*1-23-64=788
876*1-23-54=799,876*1-32-45=799
•
278×347×78（要巧算）
347+（126－78）简便计算
（278-78）除以（35+15） 58*99+58怎样简算不能的不简算
420除以【15*（351-347）】
递等式计算（能巧算的要巧算）
0+25+24+52+872+57+27+54+278+2+78+352+78+27+8+278+5+87+5+2+7+
647+（218—347）的简便运算
468-(268+71)-29简便计算,278*15-78*15简便计算
27*9怎么递等式计算（要巧算）
四年级递等式计算题(要巧算的）
小学四年级递等式计算（能巧算的要巧算）急!
0.64×（1.25+12.5）递等式计算要巧算