Francescataloute72 Francescataloute72

31-01-2020
Mathematics

contestada

Sun Yi estimated 270 + 146 and got 320 is her estimate reasonable explain

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bellaxysun bellaxysun

31-01-2020

Answer:

no

Step-by-step explanation:

146 is close to 150.

270+150=420.

Therefore, Sun Yi's estimate is not reasonable.

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emiliaa11 emiliaa11

31-01-2020

She would’ve estimated: 416 therefore her estimation was quite off.

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