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Quiz
one dove comes flying and see other doves and says: "Hello friends. Are you 100 or what?" They answer: "No. To be 100 we had to be us plus us plus one half of us plus one quarter of us plus you." The question is: How many doves were there?
2 Respuestas
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36
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Solve for x: 2x + x/2 + x/4 + 1=100.