2 ÷
2 -
42 ×
7 -
19 +
6615×
4 -
1 -
48 ×
3 -
5
13 +
24 ×
3 -
9 +
16 ×
3 +
15 +
36 ×
3
4 -
3 -
84 ×
7 ÷
4
450×
11 +
4
8 -
48 ×
9 ×
2 ÷
4 -
10 +
28 ×
2 ÷
1
21 ×