Предмет: Алгебра, автор: Kamyshlov052

Помогите с алгеброй!!!!!!

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Ответы

Автор ответа: AsasinMidi3000

/-дробь
•-умножение
: - деление
1) (2 1/4 - 1 3/19) • 19= 1 7/76•19= 83/4 • 19/19=83/4=20 3/4
2)(11/10 - 4/11):15/44=81/110:15/44=81•44/110•15=3564/1650=54•66/25•66=54/25= 2 4/25
надеюсь поймёшь.

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