800
800 is the nearest round hundred of 780.
800
The number 780 is already rounded to the nearest tenth.
780
780.00
780
800
790
The answer is 780
To the nearest ten, 780
The digit in the ones position is a 1, so we round down. That means 780 is the answer.
45782 rounds to0 to the nearest hundred thousand50 000 to the nearest ten thousand46 000 to the nearest thousand45 800 to the nearest hundred45 780 to the nearest ten