1.47+53=
=
0.1÷0.01= = = ×32×2=
= 2+98%= 3.14× 1.8×=
x:=16:14 x-×=
3.2×100= 10-5.5= 1.7+5= 0.84÷2=
×8= ÷ = × = + =
× = 0÷3.567= 12.8-4.82= 9287+1028=
32.8÷0.5= 900-0.9= + = 56÷ =
0.8+1.2=
4÷5%=
7.5×=
0.25×12×4=
2.1÷=
-0.2=
9×-=
×3÷×3=