Предмет: Математика, автор: ксения562

Помогите решить задачу?????!!!!

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Автор ответа: gfgf200

7X(110:(7+3)=77 (м) - 7метров
3X(110;(7+3)=33(м) - 3 метра

Автор ответа: елька3

1) 7+3=10(р)-всего обоев
2) 110:10=11(м)-в одном рулоне
3) 11*7=77(м)-обои одного вида
4) 11*3=33(м)-обои другого вида Ответ:для ремонта потребуется 77м одного и 33 м другого вида обоев.

Автор ответа: ксения562

спасибо огромное

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