Find the commutative property of multiplication

1) 12 • 5 • 3 = 60 • 3
2) (12 • 5) • 3 = 3 • (12 • 5)
3) (12 • 5) • 3 = 12 • (5 • 3)
4) 4 + 8 = 8 + 4​