简便计算9.7×0.2+0.3×0.22是多少

简便计算9.7×0.2+0.3×0.22是多少
2024-12-26 14:56:39
推荐回答(2个)
回答1:

9.7×0.2+0.3×0.22
=9.7×0.2+0.3×0.2×1.1
=(9.7+0.33)×0.2
=10.03×0.2
=2.006

回答2:

你写错了吧,(9.7+0.3)×0.2=10×0.2=2