84 ×
7
64 ×
4
2
18 ×
1
6
960×
5
8
21 ×
3
2
8
5 ÷
1
5
3
4
6
7
6
16 ×
1
8
2
21 ×
7
3
4 ×
4
40 ×
5
60 ×
5
90 ×
6
168×
3
7
4
2
1
8
4
3
42 ×
7
30 ×
6
5
8 ÷
8
8 ×
2
1
3
5
6
16 ×
8
2
1
42 ×
7
4
1120×
8
7
5
4
6 ×
1
6
3
2
2 ÷
1
2
96 ×
4
3
8
210×
7
5
6