2
2
40 ×
5
8
1
1
24 ×
6
4
21 ×
7
3
48 ×
6
8
6 ×
3
2
245×
7
5
192×
1
4
84 ×
3
2 ÷
4
2
1400×
5
1
7
8
6
4
6
6
5
7
144×
8
3
2 ÷
2
1
7
6 ×
3
1
8
20 ×
5
6
24 ×
4
10 ×
2
8 ×
1
2
28 ×
7
2 ÷
3
4
16 ×
8
6
5
8
1
4
6
3
3
2
35 ×
5
7
5
5
42 ×
7
6
8 ×
4
2
1
24 ×
3
8