15.9 Plus 421.3 Addition :

Number 1	Number 2	Answer
15.9	421.3	437.2

How to calculate 15.9 plus 421.3 ?

Let's break down the addition of 015.9 and 421.3 step by step:

   015.9      <-- Start with the rightmost column
+  421.3
---------

    Add the digits in the rightmost column:
        9 + 3 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   015.9
+  421.3
---------
     2


    Add the digits in the rightmost column:
        5 + 1 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   015.9
+  421.3
---------
     7.2


    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.

   015.9
+  421.3
---------
     37.2


    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.

   015.9
+  421.3
---------
     437.2

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

The final result is 437.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
16	429.3	445.3	16 plus 429.3
16.1	437.3	453.4	16.1 plus 437.3
16.2	443.3	459.5	16.2 plus 443.3
2.5	9.9	12.4	2.5 plus 9.9
2	1.4	3.4	2 plus 1.4
1.1	9.2	10.3	1.1 plus 9.2