10.9 Plus 120.4 Addition :

Number 1	Number 2	Answer
10.9	120.4	131.3

How to calculate 10.9 plus 120.4 ?

Let's break down the addition of 010.9 and 120.4 step by step:

   010.9      <-- Start with the rightmost column
+  120.4
---------

    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.

   010.9
+  120.4
---------
     3


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

   010.9
+  120.4
---------
     1.3


    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
+  120.4
---------
     31.3


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

   010.9
+  120.4
---------
     131.3

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

The final result is 131.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
11	127.4	138.4	11 plus 127.4
11.1	129.4	140.5	11.1 plus 129.4
11.2	133.4	144.6	11.2 plus 133.4
5	6.9	11.9	5 plus 6.9
3.1	1	4.1	3.1 plus 1
8.7	3.1	11.8	8.7 plus 3.1