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Your friend says he can use the addition fact 4+7=11 to help find 11-3. is your friend correct? Explain your answer.
Question
Your friend says he can use the addition fact 4+7=11 to help find 11-3. is your friend correct? Explain your answer.
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Mathematics
4 years
2021-07-20T04:13:30+00:00
2021-07-20T04:13:30+00:00 2 Answers
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Answer:
No
Step-by-step explanation:
if the 4 was a 3 instead and had the correct, however then the 11 would have had to be a 10 so this way does not work
No because 3 would have to be apparent in the addition equation. But I suppose you could subtract 1 from 4 and add 1 to seven which helps you find the solution – 8