7.9 Plus 138 Addition :

Number 1	Number 2	Answer
7.9	138	145.9

How to calculate 7.9 plus 138 ?

Let's break down the addition of 007.9 and 13800 step by step:

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

    Add the digits in the rightmost column:
        9 + 0 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   007.9
+  13800
---------
     9


    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.

   007.9
+  13800
---------
     5.9


    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.

   007.9
+  13800
---------
     45.9


    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.

   007.9
+  13800
---------
     145.9

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

The final result is 145.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8	144	152	8 plus 144
8.1	153	161.1	8.1 plus 153
8.2	160	168.2	8.2 plus 160
1.9	4.6	6.5	1.9 plus 4.6
6.4	2.7	9.1	6.4 plus 2.7
7.3	2.4	9.7	7.3 plus 2.4