76×20= 514﹣300= 3.4+6= 9÷9%= 24×=
÷= 62= 8.7+= ﹣0.8= ﹣×0=
100-0.4=
1÷9=
0.125×80=
0.86+0.4=
+ =
- =
× =
0.1÷ =
2.5×40=
+ =
3.4× =
0.2÷ =
5- =
×60=
÷ =
×25%=
综合算式: