Riddles - (A) Use two digits to make the smallest possible positve intiger. (B) Five 3s can express 37: 37=33+3+3/3 Find another way to do it. (C) Use six identical dgits to make 100. (Several solutions are possible.) (D) Use five 4s to make 55. (E) Use four 9s to make 20

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(A) Use two digits to make the smallest possible positve intiger. (B) Five 3s can express 37: 37=33+3+3/3 Find another way to do it. (C) Use six identical dgits to make 100. (Several solutions are possible.) (D) Use five 4s to make 55. (E) Use four 9s to make 20

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