7.8 Plus 138.7 Addition :

Number 1	Number 2	Answer
7.8	138.7	146.5

How to calculate 7.8 plus 138.7 ?

Let's break down the addition of 007.8 and 138.7 step by step:

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

    Add the digits in the rightmost column:
        8 + 7 + 1 = 15
        Write down 5 in the rightmost column, carry over 1 to the next column.

   007.8
+  138.7
---------
     5


    Add the digits in the rightmost column:
        7 + 8 + 1 = 16
        Write down 6 in the rightmost column, carry over 1 to the next column.

   007.8
+  138.7
---------
     6.5


    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.

   007.8
+  138.7
---------
     46.5


    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.

   007.8
+  138.7
---------
     146.5

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

The final result is 146.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.9	144.7	152.6	7.9 plus 144.7
8	147.7	155.7	8 plus 147.7
8.1	150.7	158.8	8.1 plus 150.7
8.5	7.3	15.8	8.5 plus 7.3
2.1	1	3.1	2.1 plus 1
3.6	6.5	10.1	3.6 plus 6.5