What is the answer and the way of writing method for 4.15 × 3.85 Evaluate ​

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What is the answer and the way of writing method for 4.15 × 3.85 Evaluate ​

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Ben Gia 4 years 2021-07-20T03:20:58+00:00 1 Answers 58 views 0

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  1. thachthao
    1
    2021-07-20T03:22:55+00:00
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    Step-by-step explanation:

    4.15 × 3.85

    = (4 + 0.15) ( 4 – 0.15)

    = (4)^2 – (0.15)^2

    = 16 — 0.0225

    = 15.9775

    HOPE IT HELPS

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