8.4 Plus 129.5 Addition :

Number 1	Number 2	Answer
8.4	129.5	137.9

How to calculate 8.4 plus 129.5 ?

Let's break down the addition of 008.4 and 129.5 step by step:

   008.4      <-- Start with the rightmost column
+  129.5
---------

    Add the digits in the rightmost column:
        4 + 5 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   008.4
+  129.5
---------
     9


    Add the digits in the rightmost column:
        8 + 9 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   008.4
+  129.5
---------
     7.9


    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
+  129.5
---------
     37.9


    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
+  129.5
---------
     137.9

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

The final result is 137.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.5	138.5	147	8.5 plus 138.5
8.6	140.5	149.1	8.6 plus 140.5
8.7	143.5	152.2	8.7 plus 143.5
3.8	0.2	4	3.8 plus 0.2
0.2	8	8.2	0.2 plus 8
1.2	0.3	1.5	1.2 plus 0.3