8.9 Plus 421.2 Addition :

Number 1	Number 2	Answer
8.9	421.2	430.1

How to calculate 8.9 plus 421.2 ?

Let's break down the addition of 008.9 and 421.2 step by step:

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

    Add the digits in the rightmost column:
        9 + 2 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   008.9
+  421.2
---------
     1


    Add the digits in the rightmost column:
        8 + 1 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   008.9
+  421.2
---------
     0.1


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

   008.9
+  421.2
---------
     30.1


    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.

   008.9
+  421.2
---------
     430.1

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

The final result is 430.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9	425.2	434.2	9 plus 425.2
9.1	426.2	435.3	9.1 plus 426.2
9.2	435.2	444.4	9.2 plus 435.2
6.9	3	9.9	6.9 plus 3
4.9	4.6	9.5	4.9 plus 4.6
2.7	0.3	3	2.7 plus 0.3