10.9 Plus 421.2 Addition :

Number 1	Number 2	Answer
10.9	421.2	432.1

How to calculate 10.9 plus 421.2 ?

Let's break down the addition of 010.9 and 421.2 step by step:

   010.9      <-- 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.

   010.9
+  421.2
---------
     1


    Add the digits in the rightmost column:
        0 + 1 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   010.9
+  421.2
---------
     2.1


    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.

   010.9
+  421.2
---------
     32.1


    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.

   010.9
+  421.2
---------
     432.1

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

The final result is 432.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
11	429.2	440.2	11 plus 429.2
11.1	430.2	441.3	11.1 plus 430.2
11.2	435.2	446.4	11.2 plus 435.2
8	3.1	11.1	8 plus 3.1
4.9	9.7	14.6	4.9 plus 9.7
7.2	7	14.2	7.2 plus 7