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What is the answer to this question 7.8 + 0.9

What is the answer to this question 7.8 + 0.9
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1 vote
What is the answer to this question 7.8 + 0.9

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User Sally
by
7.5k points

1 Answer

4 votes

Answer:


7.8 + 0.9 \\ = (7 + 0).(8 + 9) \\ = (7 + 1).(7 + 0) \\ = 8.7

answered
User Brandon Montgomery
by
7.8k points
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