Estimate the sum of 7.2 + 7.3 + 6.9 + 6.8.

Question

Estimate the sum of 7.2 + 7.3 + 6.9 + 6.8.

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Khánh Gia 5 years 2021-07-17T16:28:58+00:00 1 Answers 19 views 0

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  1. thuthuy
    0
    2021-07-17T16:30:32+00:00
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    Answer:

    28

    Step-by-step explanation:

    7.2 is rounded down to 7, 7.3 is rounded down to 7, 6.9 is rounded up to 7, and 6.8 is rounded up to 7. Then you can add 7+7+7+7 to get an estimation of 28.

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