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	423	443.5	20.5 plus 423
20.6	432	452.6	20.6 plus 432
20.7	433	453.7	20.7 plus 433
6.6	6.1	12.7	6.6 plus 6.1
1.2	6.2	7.4	1.2 plus 6.2
4.7	3	7.7	4.7 plus 3