Вопрос школьника по предмету Математика
ДАМ 75 БАЛОВ!!!!
Егор потратил в интернет-магазине 2163 рублей. На покупку коврика для мыши он потратил 20 %, а на покупку диска с программным обеспечением — 32 %. Сколько стоили остальные товары, приобретённые Егором? При необходимости ответ округли до сотых.
Ответ учителя по предмету Математика
Ответ:
1) 17% + 36% = 53% — потратил на коврик и диск
2) 100% — 53% = 47% — потратил на остальные товары
3) 2954 * 0,47 = 1388,38 (руб)
Пошаговое объяснение:
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