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	147	154.9	7.9 plus 147
8	153	161	8 plus 153
8.1	162	170.1	8.1 plus 162
5.9	2.4	8.3	5.9 plus 2.4
4.4	6.8	11.2	4.4 plus 6.8
9.9	9	18.9	9.9 plus 9