15.5 Plus 123 Addition :

Number 1	Number 2	Answer
15.5	123	138.5

How to calculate 15.5 plus 123 ?

Let's break down the addition of 015.5 and 12300 step by step:

   015.5      <-- Start with the rightmost column
+  12300
---------

    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.

   015.5
+  12300
---------
     5


    Add the digits in the rightmost column:
        5 + 3 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   015.5
+  12300
---------
     8.5


    Add the digits in the rightmost column:
        1 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   015.5
+  12300
---------
     38.5


    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.

   015.5
+  12300
---------
     138.5

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

The final result is 138.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
15.6	132	147.6	15.6 plus 132
15.7	139	154.7	15.7 plus 139
15.8	148	163.8	15.8 plus 148
8.8	3.1	11.9	8.8 plus 3.1
6.4	0.2	6.6	6.4 plus 0.2
6.7	6.7	13.4	6.7 plus 6.7