Предмет: Математика, автор: vika4357

найди значение а)18второй степини+5второй степине;(18+5второй степине);18+5второй степине.

Ответы

Автор ответа: lenapanova
0
18² + 5² = 18 * 18 + 5 * 5 = 324 + 25 = 349
18 + 5² = 18 + 25 = 43
Автор ответа: vika4357
0
а 18+5второй
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Х-5,2=4,9
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