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Estimate the difference 422 - 284

User Yazanpro
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2 Answers

2 votes
Round 422 to 400 and 284 to 300 then take away. It then estimates to 100

Hope this helped ;)
User Arnis Juraga
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5 votes
Well, 422 rounded is 400, and 284 rounded is 300. And 400-300 is 100. The answer is 100.
User GuruKulki
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