Seudónimo Seudónimo

28-10-2016
Mathematics

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can you find the sum [5.5 + (-2.3)] + (-5.5 + 2.3) without preforming any additions?

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Аноним Аноним

28-10-2016

Yes

(5.5+(-2.3))+(-3.2)
3.2+(-3.2)

The answer would be 0 with addition but you said with no addition so 3.2+(-3.2) is the answer.

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