0.26×4.7+7.4×0.47怎样简算?
问题描述:
0.26×4.7+7.4×0.47怎样简算?
答
0.26×4.7+7.4×0.47
=0.26x10x0.47+7.4x0.47
=(2.6+7.4)x0.47
=10x0.47
=4.7