小明体重的等于小强体重的,那么可以判定小强重. .
36: =0.75== ÷40= 折.
0.375=== :64= %
( )+= ×=÷ = ﹣= :4=0.5.
÷ ==30: =1.2= %.
÷5=1.2==30: .