14/15+34/35+62/63+98/99+142/143+194/195+254/255+322/323+398/
14/15+34/35+62/63+98/99+142/143+194/195+254/255+322/323+398/
2/3+14/15+34/35+62/63+98/99+142/143=?
15,35,63,99,143,195,255,323的最小公倍数
2∕3+14/15+34/35+62/63+98/99+142/143
计算1/3+1/15+1/35+1/63+1/99+1/143+1/195+255+1/323+1/399
1/3+1/15+1/35+1/63+1/99+1/143+1/195+1/255 +1/323+1/399=
3Q,怎么简便2/3+2/15+2/35+2/63+2/99+2/143+2/195+2/255+2/323+2/399
4/3+16/15+36/35+64/63+100/99+144/143+196/195+256/255
简便计算 2/3+14/15+34/35+62/63+98/99=
2/3+14/15+34/35+62/63+98/99=
3分之1+15分之1+35分之1+63分之1+99分之1+143分之1+195分之1+255分之1+323分之1等于多少
4/3+16/15+36/35+64/63+100/99+144/143+196/195+256/255=