2 ×
12 +
5
2 -
16 +
1344×
20 +
432×
9 +
16 +
315×
11 +
7
5
12 +
252×
2 ×
48 ×
9
36 ×
576×
10 +
1512×
13 +
72 ×
3 -
7 +
84 ×
11 +
56 ×