Well, let's take a moment to appreciate the number 945. When we round it to the nearest ten, we look at the digit in the tens place, which is 4. Since 4 is less than 5, we keep the tens digit the same, so 945 rounded to the nearest ten is 940. Just a little adjustment to help our number fit in with its new ten friends.
It is then 740 when rounded to the nearest ten.
320
260
rounded to the nearest ten... it would be 420.
Rounded to the nearest ten thousands it is 0. In fact, to the nearest ten it is 0.
It ends in a 5, so it is rounded up to 950.
900
900
950 I
1000
60
It is then 740 when rounded to the nearest ten.
36,184 rounded to the nearest ten thousands place is 40,000.
2602 rounded to the nearest ten is 2600.
320
260
Rounded to the nearest ten it is: 564,630