Which of the following is correct ?
A. (- 7) – (3) = 3 – (- 7)
B. (- 7) + 3 = 3 + (- 7)
C. (- 1) + [(5) + (- 3)] = [(- 1) + (5)] – (- 3)
D. None of these.
Answer:B
Which of the following is correct ?
A. (- 7) – (3) = 3 – (- 7) B. (- 7) + 3 = 3 + (- 7) C. (- 1) + [(5) + (- 3)] = [(- 1) + (5)] – (- 3) D. None of these.