直接写得数600×1.2=8.2+1.8=1000-35.22=2.3×4=2.5×0.4=2.4×5=0×3.25=12.5×8=2.6×3=1×0.06=0.09+1.1=0.35×0.2=
直接写得数 600×1.2= | 8.2+1.8= | 1000-35.22= | 2.3×4= |
2.5×0.4= | 2.4×5= | 0×3.25= | 12.5×8= |
2.6×3= | 1×0.06= | 0.09+1.1= | 0.35×0.2= |
600×1.2=720 | 8.2+1.8=10 | 1000-35.22=964.78 | 2.3×4=9.2 |
2.5×0.4=1 | 2.4×5=12 | 0×3.25=0 | 12.5×8=100 |
2.6×3=7.8 | 1×0.06=0.06 | 0.09+1.1=1.19 | 0.35×0.2=0.7 |