let\'s translate to decimal like this:
0∙20+0∙2-1+1∙2-2+1∙2-3+0∙2-4+1∙2-5+0∙2-6+1∙2-7+0∙2-8+0∙2-9+1∙2-10+1∙2-11+1∙2-12 = 0∙1+0∙0.5+1∙0.25+1∙0.125+0∙0.0625+1∙0.03125+0∙0.015625+1∙0.0078125+0∙0.00390625+0∙0.001953125+1∙0.0009765625+1∙0.00048828125+1∙0.000244140625 = 0+0+0.25+0.125+0+0.03125+0+0.0078125+0+0+0.0009765625+0.00048828125+0.000244140625 = 0.41577148437510
got It: 0.0110101001112 =0.41577148437510