84 ×
2
30 ×
2 ÷
42 ×
2 ÷
24 ×
10 ×
5 ×
12 ×
12 ×
56 ×
3
42 ×
20 ×
24 ×
40 ×
28 ×
42 ×
20 ×
30 ×
6 ×
3 ÷
4 ÷
7
24 ×
2 ÷
40 ×
28 ×
2 ÷