6.4 Plus 138.7 Addition :

Number 1	Number 2	Answer
6.4	138.7	145.1

How to calculate 6.4 plus 138.7 ?

Let's break down the addition of 006.4 and 138.7 step by step:

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

    Add the digits in the rightmost column:
        4 + 7 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   006.4
+  138.7
---------
     1


    Add the digits in the rightmost column:
        6 + 8 + 1 = 15
        Write down 5 in the rightmost column, carry over 1 to the next column.

   006.4
+  138.7
---------
     5.1


    Add the digits in the rightmost column:
        0 + 3 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   006.4
+  138.7
---------
     45.1


    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.

   006.4
+  138.7
---------
     145.1

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

The final result is 145.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
6.5	141.7	148.2	6.5 plus 141.7
6.6	144.7	151.3	6.6 plus 144.7
6.7	150.7	157.4	6.7 plus 150.7
8.3	8.7	17	8.3 plus 8.7
2.5	4	6.5	2.5 plus 4
1.9	1.6	3.5	1.9 plus 1.6