Расчёт рейки

Рассчитайте необходимое количество:

Интерьерные рейки и перегородка:

Наиболее распространённые варианты расстояния между декоративными рейками: ширина одной рейки или 1/2 ширины рейки.

Интерьерные рейки и перегородка:

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