2016×
7
9
8
4
30 ×
6
5
2 ÷
2
1
15 ×
3
6 ×
3
2
21 ×
7
48 ×
6
8
4 ÷
4
1
18 ×
9
5
12 ×
1
6
3
35 ×
5
3 ÷
9
8 ÷
8
7
7
2
36 ×
4
2
1680×
5
24 ×
6
7
3
1
96 ×
8
4
9
6
7
4
8 ×
8
1
405×
9
5
3
14 ×
2
8
2 ÷
4
2
1
420×
5
3
9
6
6
7
60 ×
4
3
45 ×
5
9
7
2
2
108×
6
8 ÷
8
1
5
1
1
18 ×
9
2
4
6
3
35 ×
7
48 ×
8
72 ×
9
8
3 ×
1
3
14 ×
2
7
4
4
5
6