38.2*0.28+3.82*6.1+0.382*11的简便运算
问题描述：
38.2*0.28+3.82*6.1+0.382*11的简便运算
答
3.28*(2.8+6.1+1.1)=32.8
答
原式=3.82*2.8+3.82*6.1+3.82*1.1
=3.82*(2.8+6.1+1.1)
=3.82*10
=38.2
答
38.2*0.28+3.82*6.1+0.382*11
=38.2×0.28+38.2×0.61+38.2×0.11
=38.2×（0.28+0.61+0.11）
=38.2×1
=38.2