20.9 Plus 138 Addition :

Number 1	Number 2	Answer
20.9	138	158.9

How to calculate 20.9 plus 138 ?

Let's break down the addition of 020.9 and 13800 step by step:

   020.9      <-- 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.

   020.9
+  13800
---------
     9


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

   020.9
+  13800
---------
     8.9


    Add the digits in the rightmost column:
        2 + 3 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   020.9
+  13800
---------
     58.9


    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.

   020.9
+  13800
---------
     158.9

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

The final result is 158.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21	141	162	21 plus 141
21.1	144	165.1	21.1 plus 144
21.2	150	171.2	21.2 plus 150
8.9	7.1	16	8.9 plus 7.1
3.9	4.4	8.3	3.9 plus 4.4
6.8	7.2	14	6.8 plus 7.2