1÷0.2=
309÷3=
0.125×8=
30%×50=
1﹣0.05=
6.35+3.5=
187﹣28= 42.7+3= 0.622=
515÷5= 12.5%×8= =
9.09﹣0.9= 0.8×0.32= 50÷10%= 0.125×32× =
7÷14%= = = 2.5+2.5÷5=
0.57+4.3=
×=
73×101=
-=
2.4÷0.1=
2.6×-×0.6=
算式: