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Va Rog 16....... Dau coroana ​

Va Rog 16 Dau Coroana class=

Răspuns :

Răspuns:

X=suma initiala

[(x*2-5)*2-10]*2-160=200

[(x*2-5)*2-10]*2=360

(x*2-5)*2-10=180

(x*2-5)*2=190

x*2-5=95

x*2=100

x=50 lei

("*" e "ori")