Предмет: Математика, автор: kashapoveduard001

Решите плиз всё что на листике

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Ответы

Автор ответа: ZloyZlatan
0

Задание 1.

а) НОК 72

б) НОК 465 (15 и 31 взаимно простые числа)

в) НОК 780

Задание 3

х -задуманное число,  тогда запишем уравнение

(3х+36)/24-6=28.

3х+36=34*24

3х=816-36

3х=780

х=260

ответ 260

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