17.9 Plus 138 Addition :

Number 1	Number 2	Answer
17.9	138	155.9

How to calculate 17.9 plus 138 ?

Let's break down the addition of 017.9 and 13800 step by step:

   017.9      <-- Start with the rightmost column
+  13800
---------

    Add the digits in the rightmost column:
        9 + 0 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   017.9
+  13800
---------
     9


    Add the digits in the rightmost column:
        7 + 8 + 1 = 15
        Write down 5 in the rightmost column, carry over 1 to the next column.

   017.9
+  13800
---------
     5.9


    Add the digits in the rightmost column:
        1 + 3 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   017.9
+  13800
---------
     55.9


    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.

   017.9
+  13800
---------
     155.9

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

The final result is 155.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
18	146	164	18 plus 146
18.1	151	169.1	18.1 plus 151
18.2	160	178.2	18.2 plus 160
2.1	2.5	4.6	2.1 plus 2.5
7.6	7.6	15.2	7.6 plus 7.6
4.2	8.4	12.6	4.2 plus 8.4