0.37+0.73=
2.5÷0.05=
0.15×4=
÷3=
×1 =
1.2× =
45×20%=
÷ =
﹣ =
9.3﹣3.9=
1.02﹣0.53=
=
3.6÷0.1=
3.14×4=
40×25%=
1﹣0.14=
3.4÷0.17=
0.92=
625+375=
2.1÷ = × = 52×79≈ 2.5×7.8×0.4=
×= 0.54÷6= ÷= 2.6×0.3= 27.8﹣1.9=
3.6+0.4=
1÷20%=
10﹣0.95=
5.3b﹣1.3b=
×14=
+=
÷=
×12÷12×=
0.57+4.3=
×=
73×101=
-=
2.4÷0.1=
2.6×-×0.6=