Answers

2015-07-16T17:47:00+08:00
To trim or to finish into curved or rounded form =))))
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to round off a number to its specific place,locate the place value of a digit to be round off,then look at the next digit to its right..if the digit to its right is 0,1,2,3 or 4 retain the digit to be rounded off and replace the digits to its right with zeros...if the digits to its right is 5,6,7,8 or 9 add 1 to digit to be rounded off and replace all digits to its right with zeros
2015-07-16T20:38:20+08:00
To make a number short or lower
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