Choose a, b, c…. and write in the bracket.
(i) Which of the following has the commutative property of addition?
(a) 5 × 8 = 8 × 5
(b) (2 × 3) × 5 = 2 × (3 × 5)
(c) (12 + 8) + 10 = (2 + 8) + 10 (d) 15 + 8 = 8 + 15
(ii) Which of the following has commutative property of multiplication.
(a) 10 × 20 = 20 × 10
(b) 10 × 10 = 20 × 20
(c) (10 × 20) = 10 × 1
(d) 10 + 20 = 10 × 20