10 +
3 ÷
13 +
14 +
315×
15 +
144×
6 -
54 ×
20 +
144×
18 +
16 +
960×
7
10 ×
12 +
3
162×
5 -
16 +
56 ×
19 +
6 ×
15 +
280×
2 -
4 ÷
7 -
3 -