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10X{11+2X[5+7X(6-2)]X4-11}+23

Răspuns :

10x[11+2x(5+7x4)x4-11]+23=
=10x[11+2x(5+28)x4-11]+23=
=10x(11+2x33x4-11)+23=
=10x(11+66x4-11)+23=
=10x(11+264-11)+23=
=10x264+23=
=2640+23=
=2663
10x{11+2x[5+21]x4-11}+23=
=10x{11+52x4-11}+23=
=10x208+23=
=2103