8.6 Plus 421.2 Addition :

Number 1	Number 2	Answer
8.6	421.2	429.8

How to calculate 8.6 plus 421.2 ?

Let's break down the addition of 008.6 and 421.2 step by step:

   008.6      <-- Start with the rightmost column
+  421.2
---------

    Add the digits in the rightmost column:
        6 + 2 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   008.6
+  421.2
---------
     8


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

   008.6
+  421.2
---------
     9.8


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

   008.6
+  421.2
---------
     29.8


    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.

   008.6
+  421.2
---------
     429.8

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

The final result is 429.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.7	423.2	431.9	8.7 plus 423.2
8.8	427.2	436	8.8 plus 427.2
8.9	434.2	443.1	8.9 plus 434.2
6	1.3	7.3	6 plus 1.3
3.3	7.7	11	3.3 plus 7.7
7.2	5.2	12.4	7.2 plus 5.2