45 ×
2 ÷
180×
168×
2 ÷
21 ×
336×
4
2 ÷
60 ×
72 ×
3 ÷
2
2 ÷
35 ×
12 ×
5 ÷
36 ×
6
12 ×
8 ×
28 ×
10 ×
21 ×
48 ×
7 ÷
54 ×
288×
10 ×
12 ×
12 ×
72 ×
35 ×
24 ×
2 ÷
4
18 ×
35 ×