288×
24 ×
40 ×
54 ×
3
35 ×
6 ×
21 ×
4 ÷
20 ×
48 ×
27 ×
7 ÷
18 ×
35 ×
24 ×
9 ×
2 ÷
15 ×
14 ×
20 ×
48 ×
14 ×
3 ÷
280×
6
36 ×
4 ÷
6
12 ×
30 ×
56 ×
84 ×
12 ×
27 ×
8 ÷
9 ÷
5
2 ÷