20.4 Plus 421 Addition :

Number 1	Number 2	Answer
20.4	421	441.4

How to calculate 20.4 plus 421 ?

Let's break down the addition of 020.4 and 42100 step by step:

   020.4      <-- Start with the rightmost column
+  42100
---------

    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
+  42100
---------
     4


    Add the digits in the rightmost column:
        0 + 1 + 0 = 1
        Write down 1 in the rightmost column, carry over 0 to the next column.

   020.4
+  42100
---------
     1.4


    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
+  42100
---------
     41.4


    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
+  42100
---------
     441.4

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

The final result is 441.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	426	446.5	20.5 plus 426
20.6	428	448.6	20.6 plus 428
20.7	435	455.7	20.7 plus 435
6.6	9.6	16.2	6.6 plus 9.6
1.8	5.5	7.3	1.8 plus 5.5
6.7	3.7	10.4	6.7 plus 3.7