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سؤال 33

Using school half-up rounding, select all values that round to 5.2 to one decimal place.

  1. 5.15پاسخ درست
  2. 5.24پاسخ درست
  3. 5.14
  4. 5.25

توضیح

The values 5.15 and 5.24 both round to 5.2: the former rounds its tenths up from a following 5, while the latter keeps it because the next digit is 4. The value 5.14 rounds to 5.1, and 5.25 rounds to 5.3, so endpoint rules exclude them.

ادامهٔ این آزمون

شروع تمرین
سؤال 33: Using school half-up rounding, select all values that round… · Decimals and Place Value · Questena