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Mathematics, 23.01.2021 18:40 roxygirl8914
If the letters A, B,C, D,E, F represent the numbers 4 to 9 in some order, and A+C=D A+D=2B C+E=2F
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If the letters A, B,C, D,E, F represent the numbers 4 to 9 in some order, and A+C=D A+D=2B C+E=2F...
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