Предмет: Алгебра, автор: ЛеночкаМилочка

2*( 10 * корень из (2) + 50 + 20 * корень из (2) ) = ?

Ответы

Автор ответа: sangers1959
0
2*(10√2+50+20√2)=2*(10√2+5√2+20√2)=70√2.
ЛеночкаМилочка: А как это 50 превратилось в 5√2 ?))
ЛеночкаМилочка: Хотя все, дошло)) Спасибо)
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