Question

Estimate the sum to the nearest ten
86+19

Answer 1

Answer:

simply add the numbers first as,

86+19=105

therefore,rounding off to nearest 10's

105 rounded of to to nearest 10's=110

look at the last digit it is 5 so,if we have 5 we need to round it off to nearest 10's or what we have.

Step-by-step explanation:

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Answer 2

Answer:

round of the sum of 19 and 54 to the nearest ten