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	143	161	18 plus 143
18.1	149	167.1	18.1 plus 149
18.2	158	176.2	18.2 plus 158
3.3	0.7	4	3.3 plus 0.7
3.6	4.1	7.7	3.6 plus 4.1
1.3	9.4	10.7	1.3 plus 9.4