dayanara83 dayanara83

09-11-2018
Mathematics

contestada

What would be a reasonable estimate for the value of m in 31+m=307

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2Thea12Maine6 2Thea12Maine6

09-11-2018

31 rounds to 30

307 rounds to 310

30+m≈310

m≈310-30

m≈280

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15-11-2018

M = 276

307-31 = 276 so, 31+276=307

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