4.6÷0.5=
2.5×0.4=
5÷2.5×2=
3.2a﹣0.2a=
2.8+3.5=
10﹣2.3=
0.25×40=
0.45÷0.3=
1.1×0.9=
1.6÷0.1=
1.5÷0.05=
0.3×0.3=
10×0.07 =
3.25×0.2=
4.55 ×4=
0.43+3.57 =
0.7 ÷0.01 =
0.96÷3=
3.06÷2=