6 ÷
2 -
2 ÷
7 -
8
1344×
54 ×
4
21 +
17 +
17 +
4 -
30 ×
13 +
12 ×
36 ×
5
15 +
1 -
56 ×
10 +
18 +
135×
10 ×
2 -
12 ×
160×
3 -
1944×
30 ×
10 +
2 ×
42 ×
4 ÷