Răspunsuri

2014-09-19T17:03:36+03:00
2014-09-19T17:04:39+03:00

Fie x numarul.

(x : 2 - 10) : 11 = 2

x : 2 - 10 = 2 * 11

x : 2 - 10 = 22

x : 2 = 22 + 10

x : 2 = 32 = > x = 64.

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