856÷7=122…2;
1 2 2
7
8 5 6
7 1 5
1 4 1 6
1 4 2
402÷2=201;
2 0 1
2
4 0 2
4 2
2 0
804÷5=160…4;
1 6 0
5
8 0 4
5 3 0
3 0 4
680÷4=170;
1 7 0
4
6 8 0
6 8 0