7.36×4.7=34.592;
7.3 6
×
4.7
5 1 5 2
2 9 4 4 3 4.5 9 2
验算:
4.7
×
7.3 6
2 8 2
1 4 1
3 2 9
3 4.5 9 2
6.84÷9.5=0.72.
0.7 2
95
6 8.4
6 6 5 1 9 0
1 9 0 0