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Нахождение неизвестного д ...
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90 : с = 5
18
Oops!
Okay!
6400 : х = 8
800
Oops!
Okay!
х : 7 = 90
420
Oops!
Okay!
x*2=20
10
Oops!
Okay!
x : 3 = 5
15
Oops!
Okay!
3*x=12
4
Oops!
Okay!
60*х=240
4
Oops!
Okay!
21 : х = 3
7
Oops!
Okay!
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