135×
9
5
3
6 -
2
8
11 +
1
6
4
5 -
7
15 +
8
7
2 ÷
1
15 ×
3
5
3 -
6
36 ×
4
9
2
126×
6
11 +
8
2
270×
5
1
3
28 +
9
7
4
1
2
6
9
11 +
7
4
8
40 ×
5
18 ×
3
3
1
16 +
7
2 -
4
18 +
9
5
2
8
6
7
4
5
6
2
216×
9
3
20 +
1
8
11 +
2
108×
9
4
2 -
1
3
8
105×
7
6
5
4
3
432×
9
15 +
8
42 ×
6
7
5
2
2
9 ÷
1
5
6
8
7
2 ÷
4
2
1
3
9