6
6
20 ×
4
5
56 ×
7
48 ×
8
1
3
2
20 ×
5
2 ÷
1
2
8
90 ×
6
21 ×
3
7
8 ×
4
4
30 ×
6
168×
7
3
5
8
8
2
1
7
7
5
3
20 ×
1
4
96 ×
2
8
6
112×
2
7
8
5
4 ÷
1
4
24 ×
6
15 ×
3
8
6 ×
3
192×
1
12 ×
2
42 ×
7
6
4
5
3 ÷
1
2
4
6
42 ×
3
7
40 ×
5
8
3
8
6
4
4
2
5
5
7 ÷
1
7