0.6×2= 3.5÷5= 0.9×0.7= 1.25×0.8=
0.27÷3= 3.6÷1.8= 0×7.1+2.9= 0.3a+0.7a=
0.63÷0.9=
60×0.5=
1÷0.25=
4.5×8=
2.2×0.3=
7.2÷10=
0.51×100=
0.42÷0.07=