round off nearest 10
3. 1005 - 540
please Friends solution send me
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Answer:
If the digit at ones place is less than 5, replace ones digit by 0 ,
And keep the other digit as they are:
And if the digit at ones place is 5 or more than 5, increase tens digit by 1 and replace ones digit by 0
Step-by-step explanation:
hopefully it will help..
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