5.2乘10.1怎么简便脱式计算

2024-11-16 10:26:57
推荐回答(3个)
回答1:


回答2:

5.2×10.1
=5.2×10+5.2×0.1
=52+0.52
=52.52

回答3:

=5.2×(10+0.1)
=52+0.52
=52.52