40×1.2=
24×0.5 =
2-0.09=
1.25×80=
3.6÷0.06=
9.6÷32=
26.26÷26=
4.57+6.43=
7.9×11-7.9=
7÷11=
13÷15=
÷ = × = × = - = 100× ×0=
32× = 2+ = ÷ = ÷ = ×5÷ ×5=
÷ = × ÷ × =
- = + - + =
÷0.4= + + = 1- + =
125×8= 6.6÷100= 3a+a= 33= 1.8+1.8×9=
1÷0.25= 2.6×1000= 2.4×0×2.4= 101×25= 63÷7÷9=