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Susanumada01
a fost răspuns

a=-2,25-(+3,75)+(-4,5)
c=-1,54-(-3,34)-(+2,78)
a=(-1,24)-(-2,23)-(-1,485)
c=(-0,65)-(+1,425)-(-1,128)-(+0,48)

Răspuns :

c=-1,54-(-3,34)-(+2,78)=-1,54+3,34-2,78=1,80-2,78=-0,98
a=(-1,24)-(-2,23)-(-1,485)=-1,24+2,23+1,485=0,99+1,485=1,475
c=(-0,65)-(+1,425)-(-1,128)-(+0,48)=-0,65-1,425+1,128=-2,075+1,128=-0,947

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