1999 U.S. Championship Puzzles - 2. Rule of 72 정보
1999 U.S. Championship Puzzles - 2. Rule of 72
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Place the numbers from 1 to 9 in the blanks to make the equation correct. Each digit will be used exactly once. Operations are to be performed strictly from left to right. All intermediate results are positive whole numbers.
댓글 2개
8 - 2 / 3 + 6 / 4 + 9 / 1 x 7 - 5 = 72
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잘 풀어주셨습니다^^
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