I wouldn't. 33 + 89 = 90 + 32 = 90 + 10 + 22 = 100 + 22 = 122. That is the full process but it takes no time to do it really.
It's already there.
Your sum might be less than fifty and you would rather round to forty than zero.
312
To round 95 to the nearest ten, you would round it down to 90.
She should round to the nearest hundred. why?
It's already there.
Look at the digit in the ones place. It is a 7. That will round up the number, so will increment the 6, giving 870 as the result.
365 is exactly half-way beween 360 and 370, but under the mathematical rule regarding rounding up you would probably round up to 370 (below 5 round down, 5 and above round up)
360
Your sum might be less than fifty and you would rather round to forty than zero.
1530 1530
10
63546 rounded to the nearest ten is 63550.
590
312
0.2134 is rounded to .213 in the nearest thousandth. (.2 is the tenths place, .21 is to the hundredths place, .213 is to the thousandth place, and .2134 is to the nearest ten-thousandth place.
I am an even three digit number If you round me to the nearest ten I become 200 The sum of my digets is 18 What number am I?