4.7*1.58+0.53*15.8
问题描述:
4.7*1.58+0.53*15.8
答
4.7x1.58+5.3x1.58
10x1.58
15.8
4.7*1.58+0.53*15.8
4.7x1.58+5.3x1.58
10x1.58
15.8