9.9 Plus 120.4 Addition :

Number 1	Number 2	Answer
9.9	120.4	130.3

How to calculate 9.9 plus 120.4 ?

Let's break down the addition of 009.9 and 120.4 step by step:

   009.9      <-- 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.

   009.9
+  120.4
---------
     3


    Add the digits in the rightmost column:
        9 + 0 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   009.9
+  120.4
---------
     0.3


    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.

   009.9
+  120.4
---------
     30.3


    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.

   009.9
+  120.4
---------
     130.3

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

The final result is 130.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10	124.4	134.4	10 plus 124.4
10.1	127.4	137.5	10.1 plus 127.4
10.2	130.4	140.6	10.2 plus 130.4
4.2	9.3	13.5	4.2 plus 9.3
3.4	2.9	6.3	3.4 plus 2.9
0.8	6.5	7.3	0.8 plus 6.5