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14-09-2016
Mathematics

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rounding or compatible numbers for 87 + 34

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Amphitrite1040 Amphitrite1040

14-09-2016

87 ⇒ 90

34 ⇒ 30
---- -----
121 120

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Аноним Аноним

14-09-2016

87 rounds to 90 and 34 rounds to 30 so 90 plus 30 equals 120

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