20.4 Plus 420.2 Addition :

Number 1	Number 2	Answer
20.4	420.2	440.6

How to calculate 20.4 plus 420.2 ?

Let's break down the addition of 020.4 and 420.2 step by step:

   020.4      <-- Start with the rightmost column
+  420.2
---------

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

   020.4
+  420.2
---------
     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.

   020.4
+  420.2
---------
     0.6


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

   020.4
+  420.2
---------
     40.6


    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.

   020.4
+  420.2
---------
     440.6

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

The final result is 440.6.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	427.2	447.7	20.5 plus 427.2
20.6	430.2	450.8	20.6 plus 430.2
20.7	436.2	456.9	20.7 plus 436.2
5.6	3.8	9.4	5.6 plus 3.8
2.9	8	10.9	2.9 plus 8
6.2	0.9	7.1	6.2 plus 0.9