let A,B,C be the three rational numbers where a=23 b=45 and c= -56 (i) a+(b+c)=(a+b)c (associative property of addition) (ii) a×(b×c)-(a×b)×c ( associative property of multiplication)
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5
Answer:
124
Step-by-step explanation:
A =23
B =45
C =56
a + ( b+c) = (a +b)+ c
LHS
a+(b+c)
23+(45+56)
= 23+101
=124
RHS
(a+b)+c
(23+45)+56
=68+56
=124
Associativeproperty of addition
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