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10-09-2021
Mathematics

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What is the answer to this question 7.8 + 0.9

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Аноним Аноним

10-09-2021

Answer:

[tex]7.8 + 0.9 \\ = (7 + 0).(8 + 9) \\ = (7 + 1).(7 + 0) \\ = 8.7[/tex]

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