百度作业网(-0.7)+(-0.4)+1+(-0.3)+0.5 (-0.06)-(+9.4)+1 0-(-64)-(+43)+(-
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：2024/05/01 08:40:17
(-0.7)+(-0.4)+1+(-0.3)+0.5 (-0.06)-(+9.4)+1 0-(-64)-(+43)+(-49)-(+15) (-2)+3+6+(-3)+2+(-4)
快
快
-0.7-0.4+1-0.3+0.5-0.06-9.4+10+64-49-15-2+3+6-3+2-4
=-1.1+1-0.3+0.5-0.06-9.4+10+64-49-15-2+3+6-3+2-4
=-0.1-0.3+0.5-0.06-9.4+10+64-49-15-2+3+6-3+2-4
=-0.4+0.5-0.06-9.4+10+64-49-15-2+3+6-3+2-4
=4.6-0.06-9.4+10+64-49-15-2+3+6-3+2-4
=4.54-9.4+10+64-49-15-2+3+6-3+2-4
=-5.14+10+64-49-15-2+3+6-3+2-4
=4.86+64-49-15-2+3+6-3+2-4
=68.86-49-15-2+3+6-3+2-4
=19.86-15-2+3+6-3+2-4
=14.86-2+3+6-3+2-4
=12.86+3+6-3+2-4
=15.86+6-3+2-4
=21.86-3+2-4
=18.86+2-4
=20.86-4
=16.86
=-1.1+1-0.3+0.5-0.06-9.4+10+64-49-15-2+3+6-3+2-4
=-0.1-0.3+0.5-0.06-9.4+10+64-49-15-2+3+6-3+2-4
=-0.4+0.5-0.06-9.4+10+64-49-15-2+3+6-3+2-4
=4.6-0.06-9.4+10+64-49-15-2+3+6-3+2-4
=4.54-9.4+10+64-49-15-2+3+6-3+2-4
=-5.14+10+64-49-15-2+3+6-3+2-4
=4.86+64-49-15-2+3+6-3+2-4
=68.86-49-15-2+3+6-3+2-4
=19.86-15-2+3+6-3+2-4
=14.86-2+3+6-3+2-4
=12.86+3+6-3+2-4
=15.86+6-3+2-4
=21.86-3+2-4
=18.86+2-4
=20.86-4
=16.86
解方程：0.4分之x+1-0.7分之0.5x+1=1 0.3分之x-1=0.4分之x+2+3分之5
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