8.9 Plus 422.4 Addition :

Number 1	Number 2	Answer
8.9	422.4	431.3

How to calculate 8.9 plus 422.4 ?

Let's break down the addition of 008.9 and 422.4 step by step:

   008.9      <-- Start with the rightmost column
+  422.4
---------

    Add the digits in the rightmost column:
        9 + 4 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   008.9
+  422.4
---------
     3


    Add the digits in the rightmost column:
        8 + 2 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   008.9
+  422.4
---------
     1.3


    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
+  422.4
---------
     31.3


    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
+  422.4
---------
     431.3

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

The final result is 431.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9	426.4	435.4	9 plus 426.4
9.1	434.4	443.5	9.1 plus 434.4
9.2	437.4	446.6	9.2 plus 437.4
2	4.6	6.6	2 plus 4.6
2.7	7.8	10.5	2.7 plus 7.8
4.5	2.2	6.7	4.5 plus 2.2