Photos 3.7

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3.7. 2:14/19+1 5/7*(2/9-3 7/18). 7 1/7-1 3/7-3 5/7. (-2 1/7 - 2 1/5) * 5,6. Вычислите 5 1/3*9-2 2/3*5 1/3 -19 1/2*1 5/9.
2:14/19+1 5/7*(2/9-3 7/18). 7 1/7-1 3/7-3 5/7. (-2 1/7 - 2 1/5) * 5,6. Вычислите 5 1/3*9-2 2/3*5 1/3 -19 1/2*1 5/9.

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