1.7X10.1简便计算?

2025-04-04 19:38:52
推荐回答(2个)
回答1:

用乘法分配率
1.7x(10+0.1)=1.7x10+1.7x0.1
=17+0.17=17.17

回答2:

原式=1.7×(10+0.1)
=17+0.17
=17.17