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va rog mult ca nu am inteles tema DOAR CELE INCERCUITE

Va Rog Mult Ca Nu Am Inteles Tema DOAR CELE INCERCUITE class=

Răspuns :

c) 5/8 + 7/18 + 3/8 +11/8 + 1/8 = (5/8 + 3/8 +1/8)+ (7/18+ 11/18)=9/8 + 18/18=9/8 +1=9/8 +8/8= 17/8

d) 8/14 + 5/14 + 1/3 + 1/14 +2/3=( 8/14+5/14+1/14) + (1/3+2/3)= 14/14+ 3/3=1+1+2