Images 6 12 13 РЕШЕНИЕ

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6 12 13 решение. 13+X/4 X+1. X+1/6-X/9=1. -4x+1=13. 6-2(X-1)=4-X.
13+X/4 X+1. X+1/6-X/9=1. -4x+1=13. 6-2(X-1)=4-X.

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