Show:
+
-
divided
x
1

88+92

180

1

338-236

102

1

5 dibed by 2

3

1

15 x 2

17

2

180+56

236

2

236-180

56

2

15 dibed by 8

7

2

18 x 

18

3

236+102

338

3

180-88

92

3

12 dibed 12

0

3

15 x 0

15