What is 12.3 + 4.7 estimate sum and difference

asked Jul 2, 2020 60.4k views

3 votes

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4 votes

sum estimate- 17

diffrence estimate- 7

Explanation:

The rule is "under 5 stays the same, over five change the number"

8.3k points

3 votes

Answer:

sum: 17

difference: 7.6

Explanation:

Vasil Remeniuk answered Jul 7, 2020

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