Предмет: Математика, автор: Sssempai

ПАМАГИТИ ПЖПЖПЖПЖПЖЖПЖП

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Ответы

Автор ответа: MissisN

1

а)с5=с1+4d=20*12=240
б)c21=c1+20d=5,8+20*(-1,5)=5,8-30=-24,2

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