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(-7)-8-(-25)

(7)8(25) (-7)-8-(-25)

Full solution

Q. (7)8(25) (-7)-8-(-25)
  1. Subtract 88 from 7-7: Subtract 88 from 7-7 to find the intermediate sum.\newline(7)8=78(-7) - 8 = -7 - 8\newline=15= -15
  2. Add opposite of 25-25: Add the opposite of 25-25 to the intermediate sum.\newline15(25)=15+25-15 - (-25) = -15 + 25\newline=10= 10
  3. Check final result: Check the final result for any mathematical errors. The subtraction and addition were performed correctly, and the signs were handled properly.

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