Which of the following shows the commutative property of addition? (34 + 15) + 10 = (15 + 34) + 10
(34 + 15) + 10 = 34 + (15 + 10)
(34 + 15) + 0 = 34 + 15
34 (15 + 10) = 34(15) + 34(10)