20.4 Plus 402 Addition :

Number 1	Number 2	Answer
20.4	402	422.4

How to calculate 20.4 plus 402 ?

Let's break down the addition of 020.4 and 40200 step by step:

   020.4      <-- Start with the rightmost column
+  40200
---------

    Add the digits in the rightmost column:
        4 + 0 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   020.4
+  40200
---------
     4


    Add the digits in the rightmost column:
        0 + 2 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   020.4
+  40200
---------
     2.4


    Add the digits in the rightmost column:
        2 + 0 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   020.4
+  40200
---------
     22.4


    Add the digits in the rightmost column:
        0 + 4 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   020.4
+  40200
---------
     422.4

    Continue to the left:
        There are no more columns to the left.

The final result is 422.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	405	425.5	20.5 plus 405
20.6	412	432.6	20.6 plus 412
20.7	413	433.7	20.7 plus 413
6.5	5.5	12	6.5 plus 5.5
8.4	6.9	15.3	8.4 plus 6.9
9.6	1.3	10.9	9.6 plus 1.3