3- = 0.3÷0.03= 0.82= 0.125+1 =
7.7× = 4÷9× = 1-14%= 6a×8a=
10﹣0.78=
7.5×20%=
×1.6=
2.5×4+2.5×4=
0.52=
0.8÷0.01=
1﹣1÷9=
24×25%=
2.5+6=
0.12=
1-=
+=
1.5×20%=
70×5=
0.6÷0.1=
23.2+6=
32+22=
=
30×20%=
1÷3=
11×40=
810÷30=
÷ =
20×498≈
9.8÷0.01=
2.05﹣0.5=
8×25%=
2﹣ =
÷5=
4.58+5.42=
×4=
3÷40%=
÷=
÷×0=
∶=
-0.25=
0.78×=
24.8-4.8÷=