= 0.4+55%= 1.5-= 62.8÷3.14=
8×0.99= 1.05÷0.15= =
92-72= 6-3.7-2.3=
25%
60%
87.5%
+= 15×8%= 32÷40%= ×
3.14×3= 3.14×5= 3.14×7= 3.14×0.6=
×16= 12÷ = × = 0× + =
1÷ = ÷ = 3.6× = × ÷ × =
÷= ÷9= +×3= ×÷×=
100÷10%= 0.45×= ×9×= (+)×24=
×= -×0= ×3.6= ÷=
30×= := 0.35:0.5= ÷=
4
5
6
3980
4498
4998