20.2 Plus 400.4 Addition :

Number 1	Number 2	Answer
20.2	400.4	420.6

How to calculate 20.2 plus 400.4 ?

Let's break down the addition of 020.2 and 400.4 step by step:

   020.2      <-- Start with the rightmost column
+  400.4
---------

    Add the digits in the rightmost column:
        2 + 4 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   020.2
+  400.4
---------
     6


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

   020.2
+  400.4
---------
     0.6


    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.

   020.2
+  400.4
---------
     20.6


    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.

   020.2
+  400.4
---------
     420.6

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

The final result is 420.6.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.3	407.4	427.7	20.3 plus 407.4
20.4	412.4	432.8	20.4 plus 412.4
20.5	417.4	437.9	20.5 plus 417.4
0.5	8	8.5	0.5 plus 8
0.6	7.1	7.7	0.6 plus 7.1
8.2	0.6	8.8	8.2 plus 0.6