7 ×
108×
17 +
13 +
7 +
5
7 -
8 +
168×
4 -
8
14 +
8 ×
1 -
9 +
3 ÷
4 -
11 +
12 ×
2 -
14 +
56 ×
1
30 ×
18 +
9
13 +
126×
18 +
6 ÷
1 -
4 -
7
20 +
10 ×
60 ×
17 +