afla nr x. x+x=245+x

Răspunsul a fost dat de: USER1342
31 Agustus 2025 matematica 5 minute
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Clasă: Education Materie: matematica
afla nr x. x+x=245+x
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(153)
x + x = 245 + x
--------------------
 2x - x = 245
1x = 245
x = 245 x 1
x = 245
V: 245+245=245+245
    490 = 490
Răspunsul a fost dat în data 31 Agustus 2025
(47)
2x=245+x
x=245
......................
Răspunsul a fost dat în data 31 Agustus 2025

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