- A25 + 4 − 9
- B25 − 4 − 9
- C25 − 4 + 9
- D9 − 25 + 4
Step-by-Step Solution
Each term keeps its own sign when terms are swapped: 25, −9, +4 can be written as 25 + 4 − 9 = 20. The others change a sign, giving −12, 30 and 12.
Answer: A) 25 + 4 − 9
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