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Arispacuraroxzb0o
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Pls am nevoieeeeeeeeeee

Pls Am Nevoieeeeeeeeeee class=

Răspuns :

RD95
md1 = 80*4/100 = 3,2 g zahăr
md2 = 160*40/100 = 64 g zahăr
md3 = md1+md2+x = 64+3,2+x = 67,2+x
ms3 = ms1+ms2+x = 80+160+x = 240+x
c3 = md3/ms3*100
33,538 = (67,2+x)/(240+x)*100
6720+100x=8049,12+33,538x
x = 20 g zahăr adăugat