Demonstrates left-associativity 4-5+6 = 5 got 5 (4-5)+6 = 5 got 5 4-(5+6) = -7 got -7 Demonstrates right-associativity 4**3**2 = 262144 got 262144 (4**3)**2 = 4096 got 4096 4**(3**2) = 262144 got 262144