1/2+3/4+7/8+15/16+31/32+63/64+127/128+255/256
1/2+3/4+7/8+15/16+31/32+63/64+128/127+255/256
1/2+3/4+7/8+15/16+31/32+63/64+127/128+255/256
1.1/2+3/4+7/8+15/16+31/32+63/64+127/128+255/256
1/2+3/4+7/8+15/16+31/32+63/64+127/128+255/256+511/512+1024/1
计算 1/2+3/4+7/8+15/16+31/32+63/64+127/128+255/256
简便计算:1/2+3/4+7/8+15/16+31/32+63/64+127/128+255/256
1/2+3/4+7/8+15/16+31/32+63/64+127/128+255/256+511/512如何计算
1/2+3/4+7/8+15/16+31/32+63/64+127/128+255/256用裂项解
3/1+4/3+8/7+16/15+32/31+64/63+128/127+256/255怎么算?
1/2+3/4+7/8+15/16+31/32+63/34+127/128+255/256+511/512+1023/1
计算:1/2+3/4+7/8+15/16+31/32+63/34+127/128+255/256+511/512+102
2分之1+4分之3+8分之7+16分之15+32分之31+64分之63+128分之127+256分之255简算