1.01×0.3=
0.5×0.5=
6-0.27=
0.65+0.7-0.65=
7.85-4.5=
0.7×1.3=
8.7+3=
2.3×4×0=
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。
40.1-10.25= 0.82×0.03=
3.2×1.05= 7.2×3.4=
70×0.01= 2.515×10= 1.1×0.4= 10+0.3=
6.5×0.2= 0.1×0.01= 0.87 -0.6= 1.7×3=
63.1+23.5= 16.9-11.7= 13.78+16.22= 90-0.45=
13.1×20= 100×0.001= 1.1×0.5= 12.1×0.2=
6.5+3.5= 2.4×5= 19.6-5.51=
6.17-3.17= 0.35×0.2= 4.8+2.1=
0.1×0.9= 0.25×1.7×4= 1.5×5+1.5=
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