9.1÷0.125如何巧算

2025-05-13 14:38:42
推荐回答(3个)
回答1:

9.1 ÷ 0.125
=(9.1 × 8)÷(0.125 × 8)(被除数除数扩大相同的倍数商不变)
= 72.8 ÷ 1
= 72.8

回答2:

用9.1*8就可以了,0.125是1/8

回答3:

9.1×8÷0.125×8