12.9 Plus 120.4 Addition :

Number 1	Number 2	Answer
12.9	120.4	133.3

How to calculate 12.9 plus 120.4 ?

Let's break down the addition of 012.9 and 120.4 step by step:

   012.9      <-- 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.

   012.9
+  120.4
---------
     3


    Add the digits in the rightmost column:
        2 + 0 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   012.9
+  120.4
---------
     3.3


    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.

   012.9
+  120.4
---------
     33.3


    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.

   012.9
+  120.4
---------
     133.3

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

The final result is 133.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
13	125.4	138.4	13 plus 125.4
13.1	126.4	139.5	13.1 plus 126.4
13.2	132.4	145.6	13.2 plus 132.4
8.8	7	15.8	8.8 plus 7
0.3	9.8	10.1	0.3 plus 9.8
2.9	6.2	9.1	2.9 plus 6.2