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Автор - alexandragor5hckova

Помогите пожалуйста! Упростите выражение d+3+(d+12)

Ответ

Проверено экспертом

Автор - svetazuna

d + 3 + (d + 12) =

= d + 3 + d + 12 =

= 2d + 15

Ответ

Проверено экспертом

Автор - Александер876

Ответ:

d+3+(d+12) = d + 3 + d + 12 = 2d + 15

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