Предмет: Алгебра, автор: лана395

Помогите пожалуйста!!!! Срочно!!!
1) Упростите выражение: 7c²*c*4d²*d*c
2)Найдите значение выражения:
(3*3*3*3*3*3*3)² : 3*3*3*3*3*3*3*3*3*3*3*3*3*4²

Ответы

Автор ответа: пинчер1
0
1) 28*с^4*d^3
2) 3^14:3^14=1
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