jordmontgome jordmontgome

27-10-2020
Mathematics

contestada

421 × 18 ≈ 400 × =

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ShaliaMckay18 ShaliaMckay18

27-10-2020

Answer:

421 × 18 ≈ 400 × 20 = 8,000

Step-by-step explanation:

Round 421 to the nearest hundred...421≈ 400

Round 18 to the nearest ten...18≈ 20

Multiply

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meekostanton meekostanton

27-10-2020

I think the answer is 421 * 18 ~~ 400 * 20 = 8,000, but I am not sure.

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