http://mp.weixin.qq.com/s?__biz=MzA5NjIwMzUyNg==&mid=208084540&idx=1&sn=3f9886e9151f2cd6cc1253be4423521d#rd

http://m.haokoo.com/mobi/view/1250854.html

http://mp.weixin.qq.com/s?__biz=MjM5NzMyMjkyMA==&mid=210750178&idx=4&sn=84608020e6c70438a330d3e0fb80f971#rd

http://mp.weixin.qq.com/s?__biz=MjM5OTU4MDI2MA==&mid=206461978&idx=4&sn=6688f48861398b903aa52eef0fb8491b#rd

不是这么推的 怎么可以倒着推
夫妻 孩子 概率
A＋A A、O 3/4 1/4
A＋B A、B、O、AB 1/4 1/4 1/4 1/4
A＋O A、O 1/2 1/2
A＋AB A、B、AB 1/2 1/4 1/4
B＋B B、O 3/4 1/4
B＋O B、O 1/2 1/2
B＋AB B、A、AB 1/2 1/4 1/4
O＋O O 1/1
O＋AB A、B 1/2 1/2
AB＋AB A、B、AB 1/4 1/4 1/2

http://mp.weixin.qq.com/s?__biz=MjM5ODAzOTg2MA==&mid=206229273&idx=2&sn=4b56f03a8bdd405c25b54c560c490498#rd

http://mp.weixin.qq.com/s?__biz=MTc0MjQzNzg2MQ==&mid=209367929&idx=1&sn=37c934e56855dd458ac51ba528cb323e#rd

http://s.p.qq.com/pub/jump?d=AAAI3rRF&_wv=1027

http://mp.weixin.qq.com/s?__biz=MzA5OTAyMTYwMg==&mid=210256243&idx=2&sn=702d1d5cbc9281bdde1f7c8d2530a07d#rd

http://x.molixiangce.com/Index/Index/play/cid/1409729?from=timeline&isappinstalled=0