21.1 Plus 138 Addition :

Number 1	Number 2	Answer
21.1	138	159.1

How to calculate 21.1 plus 138 ?

Let's break down the addition of 021.1 and 13800 step by step:

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

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

   021.1
+  13800
---------
     1


    Add the digits in the rightmost column:
        1 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   021.1
+  13800
---------
     9.1


    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.

   021.1
+  13800
---------
     59.1


    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.

   021.1
+  13800
---------
     159.1

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

The final result is 159.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.2	140	161.2	21.2 plus 140
21.3	142	163.3	21.3 plus 142
21.4	150	171.4	21.4 plus 150
8	4.4	12.4	8 plus 4.4
9.9	5.2	15.1	9.9 plus 5.2
4.4	8	12.4	4.4 plus 8