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

Q) 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 No.s to get the same 2 digit No. perform the same
process again with 1 digit No.s. Give the ' no.s in 7 rows at each stage.

• 
  1 3 4 +
  3 5 5
  --------
  4 8 9 -
  2 4 5
  -------
  2 4 4 +
  1 2 5
  -------
  3 6 9
• 10 years agoHelpfull: Yes(5) No(1)
• 1,3,4,-2,2,1,3
• 10 years agoHelpfull: Yes(1) No(0)
• 1 2 3 4 1 3 4 3 4 4
  +3 4 5 5 +3 5 5 +5 5 +5
  --------- -------- ----- ---
  4 6 8 9 4 8 9 8 9 9
  -2 3 4 5 -2 4 5 -4 5 -5
  --------- -------- ------ ---
  2 3 4 4 2 4 4 4 4 4
  +1 2 5 4 +1 5 4 +5 4 +5
  --------- ------- ------ ----
  3 6 9 8 3 9 8 9 8 9
• 10 years agoHelpfull: Yes(0) No(1)
• 1 4 +
  3 5
  -----
  4 9 -
  2 5
  -----
  2 4 +
  1 2
  -----
  3 6
• 10 years agoHelpfull: Yes(0) No(0)