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2,3+{1,37+[31,52-(2,48+5,94)-1,1]}




Răspuns :

=2,3+(1,37+(31,52-8,42)-1,1))
=2,3+(1,37+(23,1-1,1))
=2,3+(1,37+22)
=2,3+23,37
=25,67
2,3+{1,37+[31,52-(2,48+5,94)-1,1]}=
2,3+[1,37+(31,53-8,42)-1,1]=
2,3+(1,37+23,11)-1,1=
2,3+24,48-1,1=
26,78-1,1=25,68