14 ×
6 ÷
5 ×
28 ×
36 ×
12 ×
5
15 ×
140×
2 ÷
2 ÷
7
2 ÷
90 ×
20 ×
28 ×
36 ×
168×
2
3 ÷
60 ×
7 ×