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DETERMINATI A, B, C STIIND CA (POZA DE MAI JOS)

DETERMINATI A B C STIIND CA POZA DE MAI JOS class=

Răspuns :

a/3=b/7 => a=3b/7
b/7=c/8 => c=8b/7
6b/7 + 5b - 32b/7 = 108
(6b + 35b - 32b)/7 = 108
9b/7 = 108
b = (7 * 108) / 9 => b = 84
a = (3*84)/7 => a=36
c = (8*84)/7 => c= 96