10 ×
2
5
336×
6
4
3 ×
3
1
7
7
2 ÷
3
6
20 ×
4
2
10 ×
5
42 ×
7
1
4
4
21 ×
1
5
7
2
6
3
3
6 ÷
6
7
1
3
224×
4
2
30 ×
5
1
84 ×
3
2
5 ÷
5
7
4
6
5
5
2
7
1
6 ÷
6
12 ×
3
4
28 ×
7
4
18 ×
3
6
1
10 ×
5
2