8.6 Plus 138.9 Addition :

Number 1	Number 2	Answer
8.6	138.9	147.5

How to calculate 8.6 plus 138.9 ?

Let's break down the addition of 008.6 and 138.9 step by step:

   008.6      <-- Start with the rightmost column
+  138.9
---------

    Add the digits in the rightmost column:
        6 + 9 + 1 = 15
        Write down 5 in the rightmost column, carry over 1 to the next column.

   008.6
+  138.9
---------
     5


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

   008.6
+  138.9
---------
     7.5


    Add the digits in the rightmost column:
        0 + 3 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   008.6
+  138.9
---------
     47.5


    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.

   008.6
+  138.9
---------
     147.5

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

The final result is 147.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.7	146.9	155.6	8.7 plus 146.9
8.8	149.9	158.7	8.8 plus 149.9
8.9	151.9	160.8	8.9 plus 151.9
9	2.8	11.8	9 plus 2.8
8.5	2.7	11.2	8.5 plus 2.7
7.9	4.9	12.8	7.9 plus 4.9