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3 years ago

What is 12.3 + 4.7 estimate sum and difference

Mathematics

2 answers:

stiks02 [169]3 years ago

8 0

sum estimate- 17

diffrence estimate- 7

Step-by-step explanation:

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

expeople1 [14]3 years ago

5 0

Answer:

sum: 17

difference: 7.6

Step-by-step explanation:

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