Well,
2+2=
1+1+1+1=
0.5+0.5+0.5+0.5+0.5+0.5+0.5+0.5=
0.25+0.25+0.25+0.25+0.25+0.25+0.25+0.25+0.25+0.25+0.25+0.25+0.25+0.25+0.25+0.25=
0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125=
4.
Well,
2+2=
1+1+1+1=
0.5+0.5+0.5+0.5+0.5+0.5+0.5+0.5=
0.25+0.25+0.25+0.25+0.25+0.25+0.25+0.25+0.25+0.25+0.25+0.25+0.25+0.25+0.25+0.25=
0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125+0.125=
4.