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5.6 2. -15 1/2+(-5 1/3)=. (5 1/3-3 3/4):(1 2/3+2 1/4) Решение. 2 1/2+ 1 1/3. 12/9*(1 1/2+ 2 1/3):1/4+5/9.
-15 1/2+(-5 1/3)=. (5 1/3-3 3/4):(1 2/3+2 1/4) Решение. 2 1/2+ 1 1/3. 12/9*(1 1/2+ 2 1/3):1/4+5/9.

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