早教吧作业答案频道 -->数学-->
3/4+3/8+3/16+3/32+3/64+3/128
题目详情
3/4+3/8+3/16+3/32+3/64+3/128
▼优质解答
答案和解析
=6/8+3/8+3/16+3/32+3/64+3/128
=9/8+3/16+3/32+3/64+3/128
=18/16+3/16+3/32+3/64+3/128
=21/16+3/32+3/64+3/128
=42/32+3/32+3/64+3/128
=45/32+3/64+3/128
=90/64+3/64+3/128
=93/64+3/128
=186/128+3/128
=189/128
=1又61/128
=9/8+3/16+3/32+3/64+3/128
=18/16+3/16+3/32+3/64+3/128
=21/16+3/32+3/64+3/128
=42/32+3/32+3/64+3/128
=45/32+3/64+3/128
=90/64+3/64+3/128
=93/64+3/128
=186/128+3/128
=189/128
=1又61/128
看了 3/4+3/8+3/16+3...的网友还看了以下: