Photos 2.1 9

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2.1 9. (-1 3/8-2 5/12):5 5/12. 5 8/9:1 17/36+1 1/4. 5/8,9:1/17,36+1/1,4решить. 17/12:3 2/5-2/5*(2-1 1/12) Решение.
(-1 3/8-2 5/12):5 5/12. 5 8/9:1 17/36+1 1/4. 5/8,9:1/17,36+1/1,4решить. 17/12:3 2/5-2/5*(2-1 1/12) Решение.

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