0.59*3.7+5.9*0.63用简便算法,列脱式,
问题描述:
0.59*3.7+5.9*0.63用简便算法,列脱式,
答
0.59*3.7+5.9*0.63
=0.59*3.7+0.59*6.3
=0.59(3.7+6.3)
=0.59*10
=5.9