Photos 12.3 11

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12.3 11. 8/5 3/4+11/8. 11 20 5 12 7 8 3 1 7 15. (3 2/7 -4) * (-7/5) - (-8) * 3. Вычислите 3,1-4,8:0,4.
8/5 3/4+11/8. 11 20 5 12 7 8 3 1 7 15. (3 2/7 -4) * (-7/5) - (-8) * 3. Вычислите 3,1-4,8:0,4.

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