Перейти к выбору ответа 01.04.2022Упростите выражение а) 3n-8n-5n+2+2n. б)-3(a-2)+6(a-4)-4(3a+2) Выбрать другой вопрос Смотреть ответ Перейти к выбору ответа Математика Вопрос школьника по предмету Математика Упростите выражение а) 3n-8n-5n+2+2n. б)-3(a-2)+6(a-4)-4(3a+2) Ответ учителя по предмету Математика а) 3n-8n-5n+2+2n=-8n+2 б) -3(а-2)+6(а-4)-4(3а+2)=-3а+6+6а-24-12а-8=-9а-26
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Помогите я не понимаю что делать =(