21 Plus 424.4 Addition :

Number 1	Number 2	Answer
21	424.4	445.4

How to calculate 21 plus 424.4 ?

Let's break down the addition of 02100 and 424.4 step by step:

   02100      <-- Start with the rightmost column
+  424.4
---------

    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.

   02100
+  424.4
---------
     4


    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.

   02100
+  424.4
---------
     04


    Add the digits in the rightmost column:
        1 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   02100
+  424.4
---------
     504


    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.

   02100
+  424.4
---------
     4504


    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.

   02100
+  424.4
---------
     44504

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

The final result is 44504.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.1	431.4	452.5	21.1 plus 431.4
21.2	440.4	461.6	21.2 plus 440.4
21.3	447.4	468.7	21.3 plus 447.4
7.7	6.1	13.8	7.7 plus 6.1
4.1	8.4	12.5	4.1 plus 8.4
9.4	0.7	10.1	9.4 plus 0.7