7.7 Plus 138 Addition :

Number 1	Number 2	Answer
7.7	138	145.7

How to calculate 7.7 plus 138 ?

Let's break down the addition of 007.7 and 13800 step by step:

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

    Add the digits in the rightmost column:
        7 + 0 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   007.7
+  13800
---------
     7


    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.

   007.7
+  13800
---------
     5.7


    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.

   007.7
+  13800
---------
     45.7


    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.

   007.7
+  13800
---------
     145.7

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

The final result is 145.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.8	147	154.8	7.8 plus 147
7.9	148	155.9	7.9 plus 148
8	156	164	8 plus 156
1.6	5.9	7.5	1.6 plus 5.9
3.3	3.4	6.7	3.3 plus 3.4
5.8	5.3	11.1	5.8 plus 5.3