00:00:00

Question

SCREEN [1]

Addition of Numbers
Number 1 = 724
Number 2 = 334
Number 3 = 922

Step : 1

SCREEN [2]

Number 1 = 724
Number 2 = 334
Number 3 = 922

0 10

   700 20 4
+ 300 30 4
+ 900 20 2
--------------------------------------------------------------------------
<-{1000}+     <-{000}+       <-{10}+
   900 80 0

Result = 1000 + 900 + 80 + 0;
Result = 1980

Step : 2

SCREEN [3]

Number 1 = 724
Number 2 = 334
Number 3 = 922

000 10

   700 20 4
+ 300 30 4
+ 900 20 2
--------------------------------------------------------------------------
<-{1~~000~~}+     <-{000}+       <-{10}+
   9 8 0

Result = 1980

Step : 3

SCREEN [4]

Number 1 = 724
Number 2 = 334
Number 3 = 922

0 1

7 2 4
+ 3 3 4
+ 9 2 2
--------------------------------------------------------------------------
1 9 8 0

Result = 1980

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