9.87÷7.2÷0.987怎样简便运算

2025-04-16 20:52:32
推荐回答(2个)
回答1:

9.87÷7.2÷0.987
=9.87÷0.987÷7.2
=10÷7.2
=1.39
(请采纳)

回答2:

=(9.87÷.987)÷(36÷5)=10×5÷36=50÷36=25/18