320-x=20please 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 ​

Katyha028272819 Katyha028272819    3   03.04.2019 16:14    0

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mrjuck mrjuck  28.05.2020 13:49

320-x=20

x=320-20

x=300

320-300=20

20=20

Удачи)))

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yarikkuisluiy yarikkuisluiy  28.05.2020 13:49

х=20-320

х=-300

как то так

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