21.3 Plus 402.4 Addition :

Number 1	Number 2	Answer
21.3	402.4	423.7

How to calculate 21.3 plus 402.4 ?

Let's break down the addition of 021.3 and 402.4 step by step:

   021.3      <-- Start with the rightmost column
+  402.4
---------

    Add the digits in the rightmost column:
        3 + 4 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   021.3
+  402.4
---------
     7


    Add the digits in the rightmost column:
        1 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   021.3
+  402.4
---------
     3.7


    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.

   021.3
+  402.4
---------
     23.7


    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.

   021.3
+  402.4
---------
     423.7

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

The final result is 423.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.4	404.4	425.8	21.4 plus 404.4
21.5	410.4	431.9	21.5 plus 410.4
21.6	411.4	433	21.6 plus 411.4
7	5.2	12.2	7 plus 5.2
5.5	5.9	11.4	5.5 plus 5.9
7.6	8.4	16	7.6 plus 8.4