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(Each question carries 3 marks)y: (i) 12+3 - [5 - {2+ 4-(8-7)}}(ii) Evaluate: (-1)*(-1) *(-1) (-1) (-1) × (-1) (-1)1th of one part is equal to 1th of the other26 inte parte auch bat |
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Answer» =15- {5 - {2+ 4-1}} =15-{5-5} =15-0 =15 |
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