Răspuns:
692+543-124-245=866
1235-124-245=
1111-245=866
897+(259-145)-27=984
897+114-27=
1011-27=984
6272-(325+841)-22=5084
6272-1166-22=
5106-22=5084
6538-1234-1549=3755
5304-1549=3755
82+[55-(22-11)]+6=132
82+(55-11)+6=
82+44+6=
126+6=132
6923-(591-213)+253=6798
6923-378+253=
6545+253=6798
{52+[54-(22+11)]+39}-50=62
[52+(54-33)+39]-50=
(52+21+39)-50=
(73+39)-50=
112-50=62
956+[69-(58+22-34)]-8=971
956+[69-(80-34)]-8=
956+(69-46)-8=
956+23-8=
979-8=971
22+{51-16+[8-(6-0)]}-1=51
22+[51-16+(8-6)]-1=
22+(51-16+2)-1=
22+(35+2)-8=
22+37-8=
59-8=51