40.1-10.25= 0.82×0.03=
3.2×1.05= 7.2×3.4=
她算对了吗?如果正确,请说明为什么可以这样算。
如果错误,请用竖式计算出正确结果。
20×0.5= 1-0.26= 16.53+5.47= 1.25×8= 0.4× 0.21=
10.3-2.95= 0.56+3.98 = 84.96-78.98 =
1.52×0.13= 1.05×2.3= 64.8×3.5=
9.36×7.4= 0.49×5.06 = 0.308×0.85=
6.24×25= 0.71 ×1.6= 87.2×0.15 =
3.3×6.9=22.77
3.33 ×66.9=222.777
3.333×666.9=
......
88.83÷9=9.87
88.884÷9=9.876