7.7 Plus 138.7 Addition :

Number 1	Number 2	Answer
7.7	138.7	146.4

How to calculate 7.7 plus 138.7 ?

Let's break down the addition of 007.7 and 138.7 step by step:

   007.7      <-- Start with the rightmost column
+  138.7
---------

    Add the digits in the rightmost column:
        7 + 7 + 1 = 14
        Write down 4 in the rightmost column, carry over 1 to the next column.

   007.7
+  138.7
---------
     4


    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.

   007.7
+  138.7
---------
     6.4


    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
+  138.7
---------
     46.4


    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
+  138.7
---------
     146.4

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

The final result is 146.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.8	139.7	147.5	7.8 plus 139.7
7.9	145.7	153.6	7.9 plus 145.7
8	146.7	154.7	8 plus 146.7
4.3	2.1	6.4	4.3 plus 2.1
0.9	7.1	8	0.9 plus 7.1
1.7	1.3	3	1.7 plus 1.3