Предмет: Математика, автор: yrans

(икс плюс 4 ) умножить 7 ровно 350 реши уравнение

Ответы

Автор ответа: АлёнаМак
6
(х+4)х7=350
х+4=50
х=46
ответ:46
Автор ответа: morozovavarech
18

(х+4)*7=350
х+4=350:7
х+4=50
х=50-4
х=46
Проверка:(46+4)*7=350
50*7=350
350=350  
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