15 ×
3
5
2 ÷
4
8
2 ÷
2
1
42 ×
7
6
5
5
12 ×
2
6
15 ×
1
4
4
21 ×
7
192×
8
6 ×
3
48 ×
8
28 ×
4
7 ÷
7
5
1
3
6
2
6
7
1
12 ×
2
3
10 ×
5
4
2 ÷
8
14 ×
7
90 ×
3
5
6
48 ×
8
2
1
4
2
8 ×
1
3
28 ×
4
6
720×
8
5
7 ×
7
4
4
8
2
7
5
5
6
3
1
6 ÷
1
6
24 ×
8
3
28 ×
7
4
10 ×
2
5