數學問一問...

2006-10-14 4:54 am
(1)

AAAB
x A
_______

BBABB A=? B=?


(2)

有趣數學問題
x 數
_____________
數學問題有趣 有=? 趣=? 數=? 學=? 問=? 題=?

I hope you can help me.

回答 (5)

2006-10-14 5:10 am
✔ 最佳答案
(1)

AAAB
x A

=9995
x 9


BBABB A=9 B=5

(2)

有趣數學問題
x 數

=142857
x 2

數學問題有趣 有=2 趣=8數=5學=7問=1 題=4
2006-10-14 5:32 am
(1) set the formula to the following form
(1000A+100A+10A+B)A = 10000B+1000B+100A+10B+B
1110A^2+AB =11011B + 100A
you may try to fix one variable to constant and then get the another one!
I find that when A=0 B=0 , B=5,A=-7 other solutions are not integers.

(2)這條亦都同樣的方法,請閣下試試

2006-10-13 21:36:00 補充:
=142857x 2 =285714有=1 趣=4 數=2 學=8 問=5 題=7
參考: 自己
2006-10-14 5:22 am
(1)

AAAB
x A

=9995
x 9


BBABB A=9 B=5

(2)

有趣數學問題
x 數

=142857
x 2
2006-10-14 5:19 am
A=9
B=5

有=2
趣=8
數=5
學=7
問=1
題=4

2006-10-13 22:00:59 補充:
次序錯左tim....有=1趣=4數=2學=8問=5題=7

2006-10-13 22:02:00 補充:
有=2趣=8數=5學=7問=1題=4係有趣數學問題x 數=題問學數趣有
2006-10-14 5:13 am
(1)

BBABB A=9 B=5

(2)

數學問題有趣 有=2 趣=8數=5學=7問=1 題=4


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