写一写,读一读.(1)如图.写作: ;读作: .(2)西瓜重8.02千克.读作: .
= :16=75%
2÷3===.
既可看作分数,也可看作比. .
=24÷ = :36=0.75= %= 折.
÷25=0.8=16: = %= 折.