Предмет: Математика, автор: Аноним

вычислите (12)³, (13)³+19

Ответы

Автор ответа: Larisaremizowa

0

(1/2)³=1/2·1/2·1/2=1/8

(1/3)³+1/9=1/27+1/9=1/27+3/27=4/27

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