Q12 Find the sum using associative property
(a) 127 + ( 189 + 73)
(b) (65 + 19 )+ 15
Answers
Answered by
5
Step-by-step explanation:
(a) 127+ (188+73)
= 127 + 261
= 388
(b) (65+19) + 15
= 84 +15
= 99
Answered by
6
lASSOCIATIVE PROPERTY :
IN ADDITION - (A + B) + C = A (+ B + C )
(a) 127 + (189+73) = (127 + 189) + 73
=> 127 + 262 = 316 +73
=> 389 = 389
Hence it is VERIFIED ☺
(b) (65 + 19) + 15 = 65 + (19 + 15)
=> 84 + 15 = 65 + 34
=> 99 = 99
hence it is verified ☺
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