4×0.25=
72=
2.2×0=
1.25×5×8=
7.5-2.5=
1÷9=
7.9×11-7.9=
3÷8= 12×0.01= 83= 1÷0.01=
25÷27= 0.77+0.23= 62= 11-5.5=