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a+ a (impartit) la 2 + a(impartit) la 3 = 63
AJUTOOR!


Răspuns :

a+a/2+a/3=63
6a+3a+2a=378
11a=378
a=378/11
a+a:2+a:4=63/x4
4a+2a+a=252
7a=252
a=252:7
a=36