Răspunsuri

2014-10-13T20:32:48+03:00
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