12.9 Plus 138 Addition :

Number 1	Number 2	Answer
12.9	138	150.9

How to calculate 12.9 plus 138 ?

Let's break down the addition of 012.9 and 13800 step by step:

   012.9      <-- 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.

   012.9
+  13800
---------
     9


    Add the digits in the rightmost column:
        2 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   012.9
+  13800
---------
     0.9


    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.

   012.9
+  13800
---------
     50.9


    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.

   012.9
+  13800
---------
     150.9

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

The final result is 150.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
13	143	156	13 plus 143
13.1	152	165.1	13.1 plus 152
13.2	153	166.2	13.2 plus 153
9.6	0.8	10.4	9.6 plus 0.8
1.8	5.5	7.3	1.8 plus 5.5
6.6	4.4	11	6.6 plus 4.4