8.7 Plus 128.8 Addition :

Number 1	Number 2	Answer
8.7	128.8	137.5

How to calculate 8.7 plus 128.8 ?

Let's break down the addition of 008.7 and 128.8 step by step:

   008.7      <-- Start with the rightmost column
+  128.8
---------

    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.

   008.7
+  128.8
---------
     5


    Add the digits in the rightmost column:
        8 + 8 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   008.7
+  128.8
---------
     7.5


    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.

   008.7
+  128.8
---------
     37.5


    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.

   008.7
+  128.8
---------
     137.5

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

The final result is 137.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.8	131.8	140.6	8.8 plus 131.8
8.9	136.8	145.7	8.9 plus 136.8
9	139.8	148.8	9 plus 139.8
0.2	5.2	5.4	0.2 plus 5.2
3.8	6.5	10.3	3.8 plus 6.5
8.8	2.7	11.5	8.8 plus 2.7