7.2×0.97.2 1.04×3.573.57×0.14
5.245.24÷0.7 3.2÷0.013.2×0.01
5.74÷10=
4.2÷0.07=
0.32=
1.25×17×0.8=
0.01÷0.1=
0.2x×8=
1.2×4÷1.2×4=
a×a×2=
12.5×4.7×2.4
4.85×11-4.85
5.46×3.2+5.54×3.2
2.4×9.9
1.6+0.7x=19.8 1.6x-0.8=2.4
2.7(x-2)=10.8 4.2x-x=1.28