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{6615:(1122:6-178)-[2+325:(17-2×6)+24:8]:10-147}:7


Răspuns :

{6615:(187-178)-{2+325:(17-12)+3}:10-147}:7 = 
{6615:9-{2+325:5+3}:10-147}:7 =
{735-{5+65}:20-147}:7=
{735-70:10-147}:7=
{735-7-167}:7=
581:7=83

{6615:(187-178)-[2+325:(17-12)+3]:10-147}:7=
{6615:9-[2+325:5+3]:10-147}:7=
{735-[2+65+3]:10-147}:7=
{735-70:10-147}:7=
{735-7-147}:7=
581:7=
83