3.8×0.23=? 1.55×0.22=? 5.46×0.5=?2.6×3.8=? 0.34×0.8=?

问题描述:

3.8×0.23=? 1.55×0.22=? 5.46×0.5=?2.6×3.8=? 0.34×0.8=?

3.8×0.23=0.874
1.55×0.22=0.341
5.46×0.5=2.73
2.6×3.8=9.88
0.34×0.8= 0.272