9.9÷0.75ᠧ0.25的简便计算?

2024-11-25 07:10:04
推荐回答(2个)
回答1:

9.9÷0.75✘0.25
=9.9÷(0.75÷0.25)
=9.9÷3
=3.3

回答2:

9.9*0.25/0.75
=9.9*1/3
=3.3