9.9 Plus 138.6 Addition :

Number 1	Number 2	Answer
9.9	138.6	148.5

How to calculate 9.9 plus 138.6 ?

Let's break down the addition of 009.9 and 138.6 step by step:

   009.9      <-- Start with the rightmost column
+  138.6
---------

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

   009.9
+  138.6
---------
     5


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

   009.9
+  138.6
---------
     8.5


    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.

   009.9
+  138.6
---------
     48.5


    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.

   009.9
+  138.6
---------
     148.5

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

The final result is 148.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10	142.6	152.6	10 plus 142.6
10.1	145.6	155.7	10.1 plus 145.6
10.2	146.6	156.8	10.2 plus 146.6
1	5.1	6.1	1 plus 5.1
1.2	3.1	4.3	1.2 plus 3.1
6.3	7	13.3	6.3 plus 7