1/3+1/16+1/10+1/15+1/21+1/28=?(分数)
问题描述:
1/3+1/16+1/10+1/15+1/21+1/28=?(分数)
答
=31/48 .1/10+1/15=1/6+1/3=1/2.1/21+1/28=1/12,然后就是1/2+1/12+1/16=31/48
1/3+1/16+1/10+1/15+1/21+1/28=?(分数)
=31/48 .1/10+1/15=1/6+1/3=1/2.1/21+1/28=1/12,然后就是1/2+1/12+1/16=31/48