2
2
28 ×
7
1
2016×
8
6
6 ×
3
120×
5
20 ×
4
18 ×
1
3
4
6
7
2
8
5
6
4 ÷
1
56 ×
8
21 ×
7
10 ×
5
4
4
3
4 ÷
2
20 ×
5
4
7
3
2
6 ÷
1
6
8
4
15 ×
5
3
1
8
8
56 ×
7
3 ÷
2
6
56 ×
7
60 ×
6
2
15 ×
5
3
8
4 ÷
4
1
8
48 ×
2
5
4
4
120×
1
6
21 ×
7
3
3
8
3 ÷
6
2
4
5
7 ÷
1
7