3.2×0.8÷3.2×0.8简便计算

3.2×0.8÷3.2×0.8简便计算
2025-05-17 08:42:49
推荐回答(1个)
回答1:

3.2×0.8÷3.2×0.8
=3.2÷3.2×0.8x0.8
=1x0.64
=0.64