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प्रश्न
Which property of addition is satisfied by :
3+ (5 + 4) = (3 + 5)+ 4
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उत्तर
3+ (5 + 4)=(3 + 5)+ 4 =3+(5+ 4) = 3 + 9=12 and (3+ 5)+ 4 = 8 + 4=12
The property used as Associative law of addition satisfied by 12.
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