4.85/X=0.5和X/0.35=6.2
问题描述:
4.85/X=0.5和X/0.35=6.2
答
4.85/X=0.5
X=4.85÷0.5
X=9.7
X/0.35=6.2
X=6.2×0.35
X=2.17