3500÷5÷73500÷(5×7) 0.8+1.22.8-0.9 3.2×100
3.56×2.73.56 5.34×1005340÷100
6.32×2.66.32×3.5 9.7×6.697×0.66
4.5+3.6= 6.71+3.2= 5-2.3= 4.66-3.2=
0.9×0.6= 3.2×200= 1.25×8= 0.6×5×2=
395.5×100=
2.43×1.2=
1.25×0.4=
0.001+10.099=
0.9×0.9=
4×0.2=
0.9×0.7=
1.5×0.4=
1.2×5=
3.6×0.05=