Trey wrote 9.09-0.1=9.08. Is his answer correct? Why or why not?

asked Jan 20, 2020 145k views

3 votes

6.4k points

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2 votes

Answer:

The answer is incorrect because when trey was subtracting, he didn't line up the decimal places which gave him a incorrect answer.

Explanation:

9.09-0.1 = 8.99

Zekia answered Jan 22, 2020

by Zekia

5.1k points

2 votes

His answer is incorrect because subtracted 0.1 by the wrong digit. The correct answer should be 8.99.

BBaysinger answered Jan 26, 2020

5.5k points

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