123×456÷789÷456×789÷123=______.
123×456÷789÷456×789÷123=______.
计算:123+456+789+987+654+321=______.
______÷______=34
0.125=5:______=______%=______÷______.
______:24=24÷______=0.375=______%
计算:123+234+345+456+567+678+789=______.
3÷______=______÷24=75%=______折.
在算式35÷5=7中,______是______的倍数,______是______的因数.
56÷7=8中,______是______的倍数,______是______的因数.
______叫做圆周率,用公式表示:圆周率=______÷______.
360÷90=______÷9=720÷______=______÷______=______
5795.5795÷5.795×579.5=______.