Problem
Strike off any digit from each number in seven rows (need not be at same place) and combine the same operations with 3 digit numbers to get the same addition. After this strike off another digit from all and add all the numbers to get the same 2 digit number perform the same. Process again with 1 digit Numbers. Give the numbers in 7 rows at each stage.
I got this from a Q bank, there was no answer.
1 2 3 4
+ 3 4 5 5
----------
4 6 8 9
- 2 3 4 5
----------
2 3 4 4
+ 1 2 5 4
------------
3 6 9 8
My Solution got stuck
Solution 1
I just gone this much but got stuck here ….
1 2 3 +
3 4 5
--------
4 6 8 -
2 3 4
-------
2 3 4 +
xxxxxxxx Stopped
Solution 2
1 2 4 +
3 4 5
--------
4 6 9 -
2 3 5
-------
2 3 4 +
xxxxxxxx Stopped
Best Answer