209×42 902×14360×69 605×30300×65 605×30620×25 62×250.
= ÷28=七成五= %= (填小数).
÷5=6: =0.6== :15.
3÷4= (填分数)= (填小数)
= ÷ == (最后一空填小数)
1.75=7÷ = =28÷ = .