葡萄干泡酒有什么功效:.转来一道题:AABB/(A*A-B*B)=? 字母表示几?

来源:百度文库 编辑:中科新闻网 时间:2024/05/06 08:54:39
字母表示两个自然数字.得数为整数.求全解.

共有11个算式:

1100/(1*1-0*0)=1100
1122/(1*1-2*2)=-374
2200/(2*2-0*0)=550
2211/(2*2-1*1)=737
2244/(2*2-4*4)=-187
4400/(4*4-0*0)=275
4455/(4*4-5*5)=-495
5500/(5*5-0*0)=220
5544/(5*5-4*4)=616
5566/(5*5-6*6)=-506
6655/(6*6-5*5)=605

(1100)/(1*1-0*0) = 1100
(2200)/(2*2-0*0) = 550
(4400)/(4*4-0*0) = 275
(5500)/(5*5-0*0) = 220
(0011)/(0*0-1*1) = -11
(2211)/(2*2-1*1) = 737
(1122)/(1*1-2*2) = -374
(2244)/(2*2-4*4) = -187
(5544)/(5*5-4*4) = 616
(4455)/(4*4-5*5) = -495
(6655)/(6*6-5*5) = 605
(5566)/(5*5-6*6) = -506