7.8 Plus 138 Addition :

Number 1	Number 2	Answer
7.8	138	145.8

How to calculate 7.8 plus 138 ?

Let's break down the addition of 007.8 and 13800 step by step:

   007.8      <-- Start with the rightmost column
+  13800
---------

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

   007.8
+  13800
---------
     8


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

   007.8
+  13800
---------
     5.8


    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
+  13800
---------
     45.8


    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
+  13800
---------
     145.8

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

The final result is 145.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.9	140	147.9	7.9 plus 140
8	147	155	8 plus 147
8.1	150	158.1	8.1 plus 150
8.3	7.1	15.4	8.3 plus 7.1
8.9	6.7	15.6	8.9 plus 6.7
3.5	6.1	9.6	3.5 plus 6.1