Предмет: Математика, автор: Аноним

2. Мектепте барлығы оқушылар саны 12500 тең, оның 40%-ы ер балалар. Мектепте қанша қыз балалар оқыйды ?

3. Асханада 299 қыз бала тамақтанады, бұл барлық оқушылардың 65%-ын құрайды. Мектепте неше қыз бала оқиды?

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Ответы

Автор ответа: brilliantnk

Ответ:

2. 5000 қыз бала оқиды

3. 460 қыз бала оқиды

Пошаговое объяснение:

2. 12500*40% = 12500 * 0,4 = 5000

3. 299/65% = 299/0,65 = 460

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