9.9 Plus 421.2 Addition :

Number 1	Number 2	Answer
9.9	421.2	431.1

How to calculate 9.9 plus 421.2 ?

Let's break down the addition of 009.9 and 421.2 step by step:

   009.9      <-- 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.

   009.9
+  421.2
---------
     1


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

   009.9
+  421.2
---------
     1.1


    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.

   009.9
+  421.2
---------
     31.1


    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.

   009.9
+  421.2
---------
     431.1

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

The final result is 431.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10	427.2	437.2	10 plus 427.2
10.1	435.2	445.3	10.1 plus 435.2
10.2	440.2	450.4	10.2 plus 440.2
6	9.5	15.5	6 plus 9.5
8.6	5.4	14	8.6 plus 5.4
7.8	9.1	16.9	7.8 plus 9.1