8.7 Plus 128.2 Addition :

Number 1	Number 2	Answer
8.7	128.2	136.9

How to calculate 8.7 plus 128.2 ?

Let's break down the addition of 008.7 and 128.2 step by step:

   008.7      <-- Start with the rightmost column
+  128.2
---------

    Add the digits in the rightmost column:
        7 + 2 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   008.7
+  128.2
---------
     9


    Add the digits in the rightmost column:
        8 + 8 + 1 = 16
        Write down 6 in the rightmost column, carry over 1 to the next column.

   008.7
+  128.2
---------
     6.9


    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
+  128.2
---------
     36.9


    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
+  128.2
---------
     136.9

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

The final result is 136.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.8	135.2	144	8.8 plus 135.2
8.9	143.2	152.1	8.9 plus 143.2
9	144.2	153.2	9 plus 144.2
3.1	8.4	11.5	3.1 plus 8.4
5.5	2.8	8.3	5.5 plus 2.8
1.8	6.2	8	1.8 plus 6.2