30 ×
5
6
1
84 ×
7
4
16 ×
2
8
3
3
5 ×
1
5
28 ×
7
4
3
32 ×
8
3 ÷
2
6
84 ×
7
2 ×
1
2
240×
5
6
4
24 ×
3
8
4
3
6
6
8
80 ×
2
5
7 ÷
1
7
48 ×
6
448×
7
10 ×
5
2
8
12 ×
3
4
4 ÷
1
8
2
18 ×
3
6
7 ÷
7
6 ÷
1
35 ×
5
4
6 ×
2
8
12 ×
4
3
1
6
7
10 ×
5
3
4
8 ÷
8
1
35 ×
5
7
6
6
2