5.2×2.08怎样写脱式计算

5.2×2.08怎样写脱式计算
2024-11-20 21:35:03
推荐回答(2个)
回答1:


回答2:

5.2×2.08
=5.2×(2+0.08)
=5.2×2+5.2×0.08
=10.4+0.416
=10.816