Предмет: Математика, автор: SPAMMMMMMMM

320-x=20


please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please ​

Ответы

Автор ответа: Аноним
4

320-x=20

x=320-20

x=300

__________

320-300=20

20=20

Удачи)))

Автор ответа: greydreams
3

х=20-320

х=-300

как то так

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