760平方厘米=平方分米
8065千克=吨
8.333…
1.85÷1.021.85
2.85÷0.62.85×0.6
1.35÷0.231.35
4.8÷0.014.8×100
5.7÷4.951
68+32= 10-0.6= 1.25×80= 0.8÷0.04=
2.4÷ = × = 5×8%= ÷ =