Question

what is the round off 80.50

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Answer 1

Answer:

81

Step-by-step explanation:

80.50=80.5

5 round off =10

thus,80.50 =81

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Answer 2

Answer:

over a long term this produces cumulative errors. Under the "Half Round Even" rounds to the direction with an even last significant digit.

Under these method 80.50 would round to 80.