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

User Webspirit
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2 Answers

5 votes

31 rounds to 30

307 rounds to 310

30+m≈310

m≈310-30

m≈280

User Raymond Cheng
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8.8k points
2 votes

M = 276

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

User Fzzylogic
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7.6k points
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