4.8×5.7÷0.17÷(0.16×19÷5.1)的简便算法?

2025-02-03 00:00:41
推荐回答(1个)
回答1:

原式=4.8×5.7÷0.17÷0.16÷19×5.1
=(4.8÷0.16)×(5.7÷19)×(5.1÷0.17)
=30×0.3×30
=270