问题
填空题
0.0625+0.125+0.1875+0.25+0.3125+0.375+0.4375+0.5+0.5625+0.625+0.6875+0.75+0.8125+0.875+0.9375=______.
答案
0.0625+0.125+0.1875+0.25+0.3125+0.375+0.4375+0.5+0.5625+0.625+0.6875+0.75+0.8125+0.875+0.9375,
=(0.0625+0.9375)+(0.125+0.875)+(0.1875+0.8125)+(0.25+0.75)+(0.3125+0.6875)+(0.375+0.625)+(0.4375+0.5625)+0.5,
=1+1+1+1+1+1+1+0.5,
=7.5;
故答案为:7.5.