口算:
2÷5=8.8+0.12=8.8+1.2=0.36×5=9.7-0.97=1.2×0.5=9.5÷0.95=0.45+0.55=0.7-0.07=0.125×8=
网友回答
解:2÷5=0.4;???????8.8+0.12=8.92;????????8.8+1.2=10;???????? 0.36×5=1.8;?????? ?9.7-0.97=8.73;
1.2×0.5=0.6;?????? 9.5÷0.95=10;???????? 0.45+0.55=1;??????? 0.7-0.07=0.63;????? 0.125×8=1;
故