12.5×8= 1-10%=
2.4÷24%= 375-198= 1-1÷6= 0.4×99+0.4=
3.6+7.5=
202﹣98=
910÷13=
2.5×0.4=
+=
5-=
÷=
3÷2×=
6﹣0.4=
7.52+2.48=
0.73÷0.1=
0÷×=
15×60=
÷=
4-=
24××
400÷80= 7.7+2.3= 4.2÷0.6= 1﹣0.91=
0.04×1000= 10÷1.25×9= 24×0.25= 23﹣1=
+= ×20=
+= ×= -= ÷=
0.18×= 4.7+0.38= 3.2÷0.1= (10﹣)×0=
204﹣78= 120×7= 960÷6=
3.8﹣2.98= + = ÷ =
30-16.8= 0.3÷15%= 0.23=0 0÷28.3=
726-286= 25.3+51.57= 7÷35%= 5-2.9=
+ = 625× = 0.375÷ = × =
17+24= + = ×39= ÷ =
0.8×2.5= 4- = 4.8÷0.06= 4×40%=