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a fost răspuns

200-(64+a×12+4×11)
_______________=2
50-24×2+13×5-9×5

Răspuns :

Phoebe11
200-(64+12a+44)
______________=2
50-48+65-45

200-64-12a-44
----------------------=2
22
92-12a
-----------=2=========>92-12a=44
22
=>12a=92-44
=>a=48 :12=>a=4

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