9.9 Plus 138.5 Addition :

Number 1	Number 2	Answer
9.9	138.5	148.4

How to calculate 9.9 plus 138.5 ?

Let's break down the addition of 009.9 and 138.5 step by step:

   009.9      <-- Start with the rightmost column
+  138.5
---------

    Add the digits in the rightmost column:
        9 + 5 + 1 = 14
        Write down 4 in the rightmost column, carry over 1 to the next column.

   009.9
+  138.5
---------
     4


    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
+  138.5
---------
     8.4


    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
+  138.5
---------
     48.4


    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
+  138.5
---------
     148.4

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

The final result is 148.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10	142.5	152.5	10 plus 142.5
10.1	145.5	155.6	10.1 plus 145.5
10.2	146.5	156.7	10.2 plus 146.5
1.4	2.6	4	1.4 plus 2.6
9.7	7.1	16.8	9.7 plus 7.1
7.1	8.6	15.7	7.1 plus 8.6