a, 11 5 : 11 3 + 6 3 . 2 2 = 11 2 + 216 . 4 = 121+864 = 985; 985 = 5.197
b, 100+4[ 1 2000 + 4 3 . 2011 0 ] = 100+4.[1+64.1] = 100+4.65 = 100+260 = 360; 360 = 2 3 . 3 2 . 5
c, 8 2 . 2 + 2 2 . 5 2 + 2 2 . 3 . 11 = 64.2+ 2 2 . 5 2 + 3 . 11 = 128+4.(25+33) = 128+4.58 = 128+232 = 360; 360 = 2 3 . 3 2 . 5