Math Help - Puzzles

1. Puzzles

1)ABCDE
+BCAE
----------
FEDEB.

2) ABCDAEFG
+ GFBCDFH
---------------
BFDCEFDE.

3) ABC
X DE
---------
FGHD
CAAC
-------------
IDBDD.

I really need some help with it I have tried alot but still cant get it.

2. Re: Puzzles

Originally Posted by Trolo
1)ABCDE
+BCAE
----------
FEDEB.

2) ABCDAEFG
+ GFBCDFH
---------------
BFDCEFDE.

3) ABC
X DE
---------
FGHD
CAAC
-------------
IDBDD.

I really need some help with it I have tried alot but still cant get it.
Where have these puzzles come from?

In the first instance, you should note what was said here: http://www.mathhelpforum.com/math-he...de-189886.html

What thoughts have you had on these puzzles?