8.4 Plus 122.9 Addition :

Number 1	Number 2	Answer
8.4	122.9	131.3

How to calculate 8.4 plus 122.9 ?

Let's break down the addition of 008.4 and 122.9 step by step:

   008.4      <-- Start with the rightmost column
+  122.9
---------

    Add the digits in the rightmost column:
        4 + 9 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   008.4
+  122.9
---------
     3


    Add the digits in the rightmost column:
        8 + 2 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   008.4
+  122.9
---------
     1.3


    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.

   008.4
+  122.9
---------
     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.

   008.4
+  122.9
---------
     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 ?
8.5	123.9	132.4	8.5 plus 123.9
8.6	125.9	134.5	8.6 plus 125.9
8.7	133.9	142.6	8.7 plus 133.9
6.8	2.7	9.5	6.8 plus 2.7
2	2	4	2 plus 2
7.6	0.4	8	7.6 plus 0.4