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mursalovasuriya

6) 5 домов с железной крышей+9 домов с соломенной крышей+8 домов с черепичной крышей+7 домов с деревянной крышей=29 домов(в общем)

7) 6|у+2|+2|3-х|=6|-0,2+2|+2|3-2,4|=6×1,8+2×0,6=10,8+1,2=12

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