7.3-7.3×0.8简便计算怎么写?

2025-03-13 15:13:09
推荐回答(2个)
回答1:

7.3-7.3×0.8=7.3×1-7.3×0.8=7.3×(7.3-0.8)=7.3×0.2=1.43

回答2:

7.3-7.3×0.8
=7.3×(1-0.8)
=7.3×0.2
=1.46