Предмет: Математика, автор: cerwx12

Реши Задачу
Концертный зал должны украсить 3790 шаров. Когда принесли 26 оди- раковых гирлянд из этих шаров, то осталось принести ещё 150 шаров. Сколько шаров в одной гирлянде?
(Реши задачу с словами и примерами)

Ответы

Автор ответа: qalinakocur

1

Пусть в гирлянде х шаров. Тогда в 26 гирляндах - 26х шаров.До 3790 не хватает 150 шаров. Уравнение:
26х=3790-150
26х=3640
х=140
Ответ:140 шаров

cerwx12: я ваши x не понимаю

qalinakocur: Тогда по действиям:

cerwx12: ок

qalinakocur: !)узнаем, сколько шаров было в 26 гирляндах

qalinakocur: 3790-150=3640

cerwx12: 3640:150

qalinakocur: ") сколько шаров на каждой гирлянде

cerwx12: 140 ш

qalinakocur: 3640:26=140

cerwx12: спс

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