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Hellokitty237
a fost răspuns

7 radical 2 +3 radical 8+2 radical 2 = ?

Răspuns :

Logitech49
7√2+3√8+2√2=√49·2+√9·8+√4·8=√98+√72+√32=√98+72+32=√202=10√2+2


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