30 ×
6
5
56 ×
7
8
3 ÷
3
1
20 ×
4
3 ÷
2
6 ×
2
3
4 ÷
4
1
42 ×
7
8
8
5
6
8 ÷
8
1
10 ×
5
2
6
2 ÷
4
21 ×
7
15 ×
3
4 ÷
1
24 ×
4
42 ×
6
7
8
8
2
3
5
4
6
8 ÷
1
20 ×
5
6 ×
2
3
4 ÷
8
7 ÷
7
21 ×
3
7
8
4
30 ×
5
6
2
1
10 ×
5
2
336×
3
72 ×
6
4
7 ÷
7
1
8
8
7
8
2
3
5 ÷
1
5
24 ×
6
4