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	410	430.5	20.5 plus 410
20.6	414	434.6	20.6 plus 414
20.7	417	437.7	20.7 plus 417
1.7	1.3	3	1.7 plus 1.3
1.2	5.9	7.1	1.2 plus 5.9
3.8	0.5	4.3	3.8 plus 0.5