甲车间人数的50%一定比乙车间人数的40%多. .(判断对错)
= ÷60=3: = %= (小数).
0.375= %== ÷24=15: .
= ÷ = : = %= (小数)
0.75= :16== %.
5÷ = :16= %=0.625.