Question

7. The simplification of (1 + 2 - 3) + (4 + 5 - 9) + (6 + 7- 13) + (8 + 9
(12 + 13 - 25) gives

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Answer 1

Answer:

On solving bracket

= 0 + 0 + 0 + 0 +0

= 0

Step-by-step explanation:

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