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a+b+c=
a=3radical2+6radical3
b=5tadical2-3radical3
c=-8radical2-3radical3


Răspuns :

a=14rest63
b=1 rest 2
c= -16 rest 2
În total = -0.37
a+b+c=216+23+(-101)=339
3radical2+6radical3=18+108=216
b=5radical2-3radical3=50-27=23
c=-8radical2-3radical3=-128-27=-101
Sper ca  te-am ajutat ^^