7.8 Plus 138.4 Addition :

Number 1	Number 2	Answer
7.8	138.4	146.2

How to calculate 7.8 plus 138.4 ?

Let's break down the addition of 007.8 and 138.4 step by step:

   007.8      <-- Start with the rightmost column
+  138.4
---------

    Add the digits in the rightmost column:
        8 + 4 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   007.8
+  138.4
---------
     2


    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
+  138.4
---------
     6.2


    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
+  138.4
---------
     46.2


    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
+  138.4
---------
     146.2

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

The final result is 146.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.9	143.4	151.3	7.9 plus 143.4
8	147.4	155.4	8 plus 147.4
8.1	152.4	160.5	8.1 plus 152.4
8.8	2.2	11	8.8 plus 2.2
4.9	2.3	7.2	4.9 plus 2.3
2.7	7.2	9.9	2.7 plus 7.2