8 ÷
8
18 ×
3
42 ×
6
7
30 ×
1
5
4
4
80 ×
2
1
6
28 ×
7
40 ×
4
5
3
2
8
168×
3
8
4
2
168×
6
7
1
5
336×
6
7
144×
3
8
4
80 ×
2
5
1
1
2
20 ×
4
5
6
3 ×
3
1
8
126×
7
7
2 ÷
1
2
15 ×
5
4 ÷
8
24 ×
4
6
3
4
5 ×
5
1
3
2
56 ×
8
7
6
10 ×
5
2
8 ×
8
1
7
7
72 ×
6
3
4