9除以0.75加上9除以0.75用简便方法算?

2024-12-26 10:09:45
推荐回答(1个)
回答1:

9÷0.75+9÷0.75
=9×4/3+9×4/3
=9×(4/3+4/3)
=9×8/3
=24