8.5 Plus 129 Addition :

Number 1	Number 2	Answer
8.5	129	137.5

How to calculate 8.5 plus 129 ?

Let's break down the addition of 008.5 and 12900 step by step:

   008.5      <-- Start with the rightmost column
+  12900
---------

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

   008.5
+  12900
---------
     5


    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.

   008.5
+  12900
---------
     7.5


    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.

   008.5
+  12900
---------
     37.5


    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.

   008.5
+  12900
---------
     137.5

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

The final result is 137.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.6	132	140.6	8.6 plus 132
8.7	140	148.7	8.7 plus 140
8.8	147	155.8	8.8 plus 147
2.7	6.8	9.5	2.7 plus 6.8
5.8	4.3	10.1	5.8 plus 4.3
1.3	9.3	10.6	1.3 plus 9.3