20 ×
5
4
3 ÷
1
3
56 ×
8
7
12 ×
6
2
3 ÷
2
6
56 ×
8
4 ÷
4
21 ×
7
3
40 ×
5
6 ÷
1
24 ×
4
48 ×
3
7
1
20 ×
2
40 ×
5
8
6
6
1
15 ×
3
2
5
8
72 ×
4
84 ×
7
7 ÷
7
2
5
240×
8
1
6
3
4
1
8
3 ÷
6
5
12 ×
4
14 ×
2
7
3
168×
8
7
2
6
3
4 ÷
4
5 ÷
1
5
3
20 ×
5
4
42 ×
7
6
1
16 ×
2
8