440 is.
1
438 rounded to the nearest hundred is 400. If rounded to the nearest thousand, it would be 0.
760
438 rounded to nearest hundered
It is 440.
400
430
60
It is then 740 when rounded to the nearest ten.
30
36,184 rounded to the nearest ten thousands place is 40,000.
2602 rounded to the nearest ten is 2600.
320