Explicație pas cu pas:
692+543-124-245
1233 - 124 - 245 =
1109 - 245 = 864
897+(259-145)-27=
897 + 114 - 27 =
1011 - 27 = 984
6272-(325+841)-22=
6272 - 1166 - 22 =
5106 - 22 =
5084
6538-1234-1549=
5304 - 1549 =
3755
82+[55-(22-11)]+6=
82 + ( 55 - 11) +6 =
82 + 44 + 6 =
126 + 6 =
132
6923-(591-213)+253=
6923 - 378 + 253 =
6545 + 253 =
6798
{52+[54-(22+11)]+39}-50=
[ 52 + ( 54 - 33) + 39] - 50 =
( 52 + 21 + 39) - 50 =
(73 + 39) - 50 =
112 - 50 =
62
956+[69-(58+22-34)]-8=
956 + [ 69 - ( 80 - 34)] =
956 + ( 69 - 46) =
956 + 23 =
979
22+{51-16+[8-(6-0)]}-1=
22 + [ 35 + ( 8 - 6)] - 1 =
22 + ( 35 + 2) - 1 =
22 + 37 - 1 =
59 - 1 = 58
