10﹣5.3=
10÷20%=
2.5×2=
32÷0.4=
1+ ÷1+ =
2.2÷ =
+ =
7.3+2.7=
﹣ =
( ﹣0.375)×5=
6.7﹣2.3=
100÷0.1=
3.14×22=
3.6×=
350÷68≈
1.6+0.4=
12×3=
0.45÷9=
1﹣0.35=
18×=
1﹣=
=
3.6+0.4=
1÷20%=
10﹣0.95=
5.3b﹣1.3b=
×14=
+=
÷=
×12÷12×=
+ = 50÷50%= = 3 -1.125=
1.9÷2.5÷0.4= ( )×18= = 1- =
⑴ =
⑵ =
⑶ =
⑷1+40%=
⑸0.62=
⑹0.8×0.25=
⑺10﹣0.1=
⑻197+26=
⑼2.6×5=
÷3= 1+40%=
:8= 0.62= 0.8×0.25= 10-0.01= ( )×0.4=1