Check the following for equality:- ( i ) ( 11+7 )+10 and 11+( 7+10)
(i i ) ( 8-13 ) × 7 and 8- ( 13 ×7 )
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1). (11+7)+10=28; 11+(7+10)=28
=28 is equal to 28
2). (8-13)×7 = -35;. 8-(13×7)= -83
=-35 is not equal to -83
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