3.6乘0.63+0.36乘3.7怎样简便算

问题描述:

3.6乘0.63+0.36乘3.7怎样简便算

3.6乘0.63+0.36乘3.7
=3.6×0.63+3.6×0.37
=3.6×(0.63+0.37)
=3.6×1
=3.6