7.2÷(0.6×0.4)简算

7.2÷(0.6×0.4)简算
2025-05-12 11:00:05
推荐回答(1个)
回答1:

7.2÷(0.6×0.4)
=7.2÷0.6÷0.4
=12÷0.4
=30