296﹣98=
1000×0.9=
303÷0.1=
20÷20%=
+3÷=
78﹣0.9=
8.1÷3=
2.5×20=
--=
45÷50%=
-=
1000÷125÷8=
0.9﹣0.22=
10.2﹣9.7﹣0.3=
3.14×40=
90×=
5﹣1.8=
0.72÷6=
1÷0.25=
0.95+0.5=
3.4×0.1=
8﹣8×=
88+8.8= 90÷5= 0.1÷0.2= 0.12×0.8= 0.3²=
÷10= ×0.25= - = + = ×7÷ ×7=
(1)24+42=
(2) ﹣ =
(3)0.56÷0.7=
(4) ×0+ =
(5)20%×5=
(6) ×6=
(7)9.9n+0.1n=
(8)1÷0.25÷40=
52-30=
12×6=
5.6+7=
36+64=
÷=
×36=
+=
8.4-5.6= 1.25×0.08= ÷8=
4÷0.2= 50×4%= 7× ÷7× =