(iii) 3 × (7 +9) = 3 × 7 + 3 × 9
(iv) (7 + 3) + 2 = 7 +(3+2)
Answers
Answered by
0
Answer:
(iii)48=48
(iv)12=12
Answered by
0
Answer:
(iii) 21+27
= 48
(iv) 7+5
=12
Step-by-step explanation:
in first case we opened bracket and we got the answer as 3×7 +3×9 bcoz three was common
in second case it is commutative property so the answer we got was 7+5 = 12
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