12,871 rounded to nearest thousand = 13,000.
6281 rounded to nearest thousand = 6,000.
5146 rounded to nearest thousand = 5,000.
In total, 13,000 + 6,000 + 5,000 = 24,000.
An inverse operation reverses the effect of another operation. Answer is C
Answer:
the answer is b make sure you count up and right