Предмет: Математика, автор: Чувачок002

4х: 9=8:45
Пожалуйста очень нужно

Ответы

Автор ответа: koingrel

0

4х/9 = 8/45
180х = 72
х = 72/180
х = 2/5
х = 0,4
Ответ: 0,4

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