1/3:1/2=1.8:x
问题描述:
1/3:1/2=1.8:x
答
1/3:1/2=1.8:x
1/2×1.8=1/3x
1/3x=0.9
x=2.7
1/3:1/2=1.8:x
1/3:1/2=1.8:x
1/2×1.8=1/3x
1/3x=0.9
x=2.7