Предмет: Математика, автор: olibabik72

ресли уровнения. 15 *( k -10)=255​

Ответы

Автор ответа: nessahossler691
0

15*(k-10)=225

k-10=15

k=10+15

k=25

это очень легко


olibabik72: уровнения не так решаются.
nessahossler691: главное ответ чтобы был правильный
nessahossler691: все так!
olibabik72: нет
olibabik72: я сдала мне сказали что ничего не правильно
olibabik72: ну что сказать нечего?
olibabik72: деление проверяется умножением
nessahossler691: эм.
nessahossler691: зачем тогда списала если знала что неправильно?божее
roseanneppa999: так по факту же не правильно... там будет ≈27...
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