11 +
48 ×
3 ÷
12 +
20 ×
7
112×
10 +
4 ÷
8
3 ÷
14 +
30 ×
2 -
10 +
3 ÷
2 -
144×
12 +
35 ×
11 +
17 +
420×
17 +
63 ×
18 ×
7 +
8
2
6 -
1
12 +
48 ×
5 -
3 ÷
3 -
15 +
28 ×