Предмет: Математика, автор: миха172

ручка стоит 32 цента карандаш 3/8 от цены ручки сколько стоит карандаш

Ответы

Автор ответа: wave911

32/8 * 3 = 12
Ответ: 12 рублей стоит карандаш

Автор ответа: wave911

цента

Автор ответа: wave911

составляется пропорция 32 /1 = 3/8 и крест накрест, получаем 32/8*3 = 12

Автор ответа: Damnareit

Нужно 32 умножить на 3/8. При сокращении получим 12 центов.

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