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JeffTheDoge
a fost răspuns

Daca x+y=53248
x-y=7000
Atunci x,y= ?

Răspuns :

CosmoteRo
x+y=53248
x-y=7000
x=53248-y
53248-y-y=7000
53248-7000=2y
46248=2y
y=23124
x=53248-23124=30124
Hawkbit
x=53248-y<br />x-y=7000→53248-y-y=7000→53248-2y=7000→-2y=7000-53248/(-1)→2y=53248-7000→2y=46248→y=46248/2→y=23124; x-y=7000, y=23124→x=7000+23124→x=30124.

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