63 ×
336×
10 ×
4 ÷
6
20 ×
56 ×
3 ÷
36 ×
3 ÷
5 ÷
8 ×
2 ÷
42 ×
12 ×
10 ×
45 ×
72 ×
6 ×
6
28 ×
40 ×
504×
72 ×
8 ÷
6 ×
4 ÷
54 ×
9 ×
35 ×
12 ×
10 ×
6 ÷
28 ×
45 ×
6
4 ÷
16 ×
21 ×