4/3+16/5+36/35+64/63+100/99+144/143
问题描述：
4/3+16/5+36/35+64/63+100/99+144/143
答
原式=1+1/3+3+1/5+1+1/63+1+1/99+1+1/143
=7+5/15+3/15+1/63+1/99+1/143
=7+8/15+1/63+1/99+1/143
=7+然后同分各分数