Предмет: Математика, автор: karimovasabna

вычислить периметр квадрата со стороной 6 3/4 см
СРОЧНО ДАЮ 30 БАЛЛОВ!!!

Ответы

Автор ответа: loletagumi

2

Ответ:

а=6 3/4=27/4

Р□-?

Р□=а²

Р□=27/4×27/4=729/16= 45 9/6

karimovasabna: это точно правильно?

karimovasabna: найдите значение выражения (6/25 + 3/5) : 3/5 + 3/4 * 8/15

karimovasabna: можешь умоляю это сделать тоже

karimovasabna: ПОЖАЛУЙСТА (

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