9.7 Plus 128.7 Addition :

Number 1	Number 2	Answer
9.7	128.7	138.4

How to calculate 9.7 plus 128.7 ?

Let's break down the addition of 009.7 and 128.7 step by step:

   009.7      <-- Start with the rightmost column
+  128.7
---------

    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.

   009.7
+  128.7
---------
     4


    Add the digits in the rightmost column:
        9 + 8 + 1 = 18
        Write down 8 in the rightmost column, carry over 1 to the next column.

   009.7
+  128.7
---------
     8.4


    Add the digits in the rightmost column:
        0 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   009.7
+  128.7
---------
     38.4


    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.

   009.7
+  128.7
---------
     138.4

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

The final result is 138.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9.8	131.7	141.5	9.8 plus 131.7
9.9	132.7	142.6	9.9 plus 132.7
10	139.7	149.7	10 plus 139.7
5.8	3	8.8	5.8 plus 3
4	2.9	6.9	4 plus 2.9
7.1	1.3	8.4	7.1 plus 1.3