7
6 +
24 ×
1 -
16 ×
6 +
24 ×
2 -
40 ×
3
24 ×
2 -
7 +
2 ÷
4 -
48 ×
1 -
10 +
35 ×
8 ×
9 +
36 ×
15 +
56 ×
13 +
15 ×
8
12 ×
5 ×
84 ×