42 ×
5 -
18 +
288×
15 +
5
11 +
72 ×
19 +
45 ×
3 -
12 +
4 ÷
19 +
288×
16 +
36 ×
10 +
22 +
49 ×
16 +
4 ÷
1
11 +
15 +
280×
5
18 ×
14 +
5 -
4 -