0
40
20
68
-52
-68
200
-20
-210
-6
9
-9
135
-135
-15
-20N
60N
40N
-36D
-26D
22D
17P - 40
-23P
17P - 8
N/30 = 20
N * 30 = 20
N - 30 = 20
55 * M = M/33
M + 55 = M - 33
M + 55 = 33 - M
C * 5 = C * 15
C * 5 = C + 15
C + 5 = C + 15