简便运算二点零二乘以八点五怎么算

2024-12-23 01:21:42
推荐回答(3个)
回答1:

=17×1.01=17.17
这都不采纳!!?

回答2:

2.02×8.5

=2×8.5+0.02×8.5

=17+0.17

=17.17

回答3:

2.02×8.5=(2×8)×(0.2×0.5)=16×0.1=1.6