433-299=
0.25×0.04=
87÷8.7=
2 - 5%=
3.48+6.52=
4.2÷7=
÷ 5 =
×=
547+198=
0.6-0.28=
5.5×=
3.6÷0.36=
7.7÷=
=
×5÷×5=
÷2=
9.42÷3.14=
5﹣1.4=
44÷=
40×=
2×=
9÷=
3.5+4.5=
3.6÷40%=
4r2-22=
2.01-0.1=
20×15%=
× = ÷ = 125×1.6= 12.74- =
32×20%= + = 73.2×40%= - =
1÷10%-10%÷1= 7.8×25%×4= 131131÷131=
9300÷5÷6= (87.5%- )×24= 0.25×8=
1-35%=
189×10%= 70×1.4=