= 90÷90%= =
= = 80×30%=
1÷1%= 4.5÷0.09=
10﹣5.3=
10÷20%=
2.5×2=
32÷0.4=
1+ ÷1+ =
2.2÷ =
+ =
7.3+2.7=
﹣ =
( ﹣0.375)×5=
0.57+4.3=
×=
73×101=
-=
2.4÷0.1=
2.6×-×0.6=
803-207= ÷5= 798+150= + =
0.25×8= 1.5- = 7.5÷ = 0.77+0.3=
9.8-8= × = 45.54÷45= 24× =