21.4 Plus 402.4 Addition :

Number 1	Number 2	Answer
21.4	402.4	423.8

How to calculate 21.4 plus 402.4 ?

Let's break down the addition of 021.4 and 402.4 step by step:

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

    Add the digits in the rightmost column:
        4 + 4 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   021.4
+  402.4
---------
     8


    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.

   021.4
+  402.4
---------
     3.8


    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.

   021.4
+  402.4
---------
     23.8


    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.

   021.4
+  402.4
---------
     423.8

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

The final result is 423.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.5	406.4	427.9	21.5 plus 406.4
21.6	412.4	434	21.6 plus 412.4
21.7	413.4	435.1	21.7 plus 413.4
1.2	5.6	6.8	1.2 plus 5.6
3.2	8	11.2	3.2 plus 8
4.7	4.4	9.1	4.7 plus 4.4