6 ×
3
2
8 ×
8
1
504×
6
7
4
80 ×
5
140×
7
5
4
24 ×
2
3
6
6
6 ×
1
8
10 ×
5
28 ×
4
7
3
8 ×
8
1
6
2
2
15 ×
3
5
4
2 ÷
1
40 ×
8
336×
7
6
192×
4
1
1
2 ÷
3
6
2
5
8
56 ×
7
1
56 ×
7
3 ÷
6
40 ×
8
15 ×
5
3
2
4
6
8
2
5
28 ×
7
4
3 ×
3
1
8
6
6
7 ÷
1
7
2 ÷
4
2
15 ×
5
3