Strike off any digit from each number in seven rows (need not be at same…

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 numbers in all 7 rows at each stage.

1 2 3 4

+ 3 4 5 5

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4 6 8 9

- 2 3 4 5

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2 3 4 4

+ 1 2 5 4

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3 6 9 8