4 ÷
1
4
21 ×
7
10 ×
5
2
144×
6
3
8
14 ×
7
240×
5
3
6 ÷
1
6
64 ×
8
2
4
2
1
8
6
35 ×
7
3 ÷
3
28 ×
4
30 ×
5
180×
6
2
32 ×
4
8
5
1
7
3
5
336×
7
6
42 ×
3
1
2 ÷
4
8
2
3
8
2
7
2 ÷
4
35 ×
5
30 ×
6
1
4
4
144×
3
10 ×
1
2
8
7
5
42 ×
6
8
6
5
12 ×
4
3
2 ×
2
1
7