Answer: 145,998, 7,000, and 25,991
My guess :))
Step-by-step explanation:
145,998 7,002 4,506 26,991 12,497
First, Mike rounded his number to the nearest ten
146,000 7,000 4,510 27,000 12,500
Then, he rounded his number to the nearest hundred.
146,000 7,000 4,500 27,000 12,500
Last, he rounded his number to the nearest thousand.
146,000 7,000 5,000 27,000 12,000