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10*{11+2*[5+7*(6-2)]*4-11}+23=

Răspuns :

=10*[ 11+2*(5+7*4)*4-11]+23
=10*[11+2*(5+28)*4-11]+23
=10*(11+2*33*4-11)+23
=10*(11+66*4-11)+23
=10*(11+264-11)+23
=10*(275-11)+23
=10*264+23
=2640+23
=2663
Nu stiu daca este bun