7.7 Plus 138.8 Addition :

Number 1	Number 2	Answer
7.7	138.8	146.5

How to calculate 7.7 plus 138.8 ?

Let's break down the addition of 007.7 and 138.8 step by step:

   007.7      <-- Start with the rightmost column
+  138.8
---------

    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.

   007.7
+  138.8
---------
     5


    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
+  138.8
---------
     6.5


    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
+  138.8
---------
     46.5


    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
+  138.8
---------
     146.5

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

The final result is 146.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.8	144.8	152.6	7.8 plus 144.8
7.9	153.8	161.7	7.9 plus 153.8
8	162.8	170.8	8 plus 162.8
7.4	9.9	17.3	7.4 plus 9.9
2.5	5.1	7.6	2.5 plus 5.1
2	0.5	2.5	2 plus 0.5