12 Plus 138.7 Addition :

Number 1	Number 2	Answer
12	138.7	150.7

How to calculate 12 plus 138.7 ?

Let's break down the addition of 01200 and 138.7 step by step:

   01200      <-- Start with the rightmost column
+  138.7
---------

    Add the digits in the rightmost column:
        0 + 7 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   01200
+  138.7
---------
     7


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

   01200
+  138.7
---------
     07


    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.

   01200
+  138.7
---------
     007


    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.

   01200
+  138.7
---------
     5007


    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.

   01200
+  138.7
---------
     15007

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

The final result is 15007.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.1	144.7	156.8	12.1 plus 144.7
12.2	147.7	159.9	12.2 plus 147.7
12.3	155.7	168	12.3 plus 155.7
9.8	8.5	18.3	9.8 plus 8.5
8.4	4.5	12.9	8.4 plus 4.5
8.8	3.6	12.4	8.8 plus 3.6