8.4 Plus 129.7 Addition :

Number 1	Number 2	Answer
8.4	129.7	138.1

How to calculate 8.4 plus 129.7 ?

Let's break down the addition of 008.4 and 129.7 step by step:

   008.4      <-- Start with the rightmost column
+  129.7
---------

    Add the digits in the rightmost column:
        4 + 7 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   008.4
+  129.7
---------
     1


    Add the digits in the rightmost column:
        8 + 9 + 1 = 18
        Write down 8 in the rightmost column, carry over 1 to the next column.

   008.4
+  129.7
---------
     8.1


    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
+  129.7
---------
     38.1


    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
+  129.7
---------
     138.1

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

The final result is 138.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.5	138.7	147.2	8.5 plus 138.7
8.6	144.7	153.3	8.6 plus 144.7
8.7	150.7	159.4	8.7 plus 150.7
7	0.4	7.4	7 plus 0.4
4.7	8	12.7	4.7 plus 8
6.2	2.8	9	6.2 plus 2.8