21.5 Plus 438.4 Addition :

Number 1	Number 2	Answer
21.5	438.4	459.9

How to calculate 21.5 plus 438.4 ?

Let's break down the addition of 021.5 and 438.4 step by step:

   021.5      <-- Start with the rightmost column
+  438.4
---------

    Add the digits in the rightmost column:
        5 + 4 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   021.5
+  438.4
---------
     9


    Add the digits in the rightmost column:
        1 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   021.5
+  438.4
---------
     9.9


    Add the digits in the rightmost column:
        2 + 3 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   021.5
+  438.4
---------
     59.9


    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.

   021.5
+  438.4
---------
     459.9

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

The final result is 459.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.6	443.4	465	21.6 plus 443.4
21.7	447.4	469.1	21.7 plus 447.4
21.8	456.4	478.2	21.8 plus 456.4
9.9	4.9	14.8	9.9 plus 4.9
6.3	4.8	11.1	6.3 plus 4.8
2.7	4	6.7	2.7 plus 4