0.5÷0.90.5
0.55×0.90.55
36÷0.013.6×100
7.3÷0.373÷3.
860÷50=17……1
8400÷70=
16:20= =12÷
16.3÷9.63=÷ 54.38÷6.4=÷
①如果a÷0.1=b×0.1,则a一定小于b.
②甲筐苹果有y个,比乙筐苹果的5倍多15个,正确表示乙筐苹果个数的式子是y÷5=15.
③a÷b=4…0.3,若a和b都扩大到原来的8倍,商是4,余数是2.4.
4.3÷0.994.3 3.25÷1.013.25
3.24÷0.73.24×0.7 10÷0.41÷0.04