21-09-2022
Mathematics

contestada

what is the estimated sum of 69, 129, 139, and 97

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blakefenimore blakefenimore

21-09-2022

Answer:

cluster estimation is to estimate sums when the numbers being added cluster near in value to a single number. it is 100 in this case.

estimate sum = 100x4 = 400

Step-by-step explanation:

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laylalexander58 laylalexander58

21-09-2022

Answer:

440

Step-by-step explanation:

Round all of the numbers, and then add them.

Please give brainliest if this was helpful!

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