8.7 Plus 100 Addition :

Number 1	Number 2	Answer
8.7	100	108.7

How to calculate 8.7 plus 100 ?

Let's break down the addition of 008.7 and 10000 step by step:

   008.7      <-- Start with the rightmost column
+  10000
---------

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

   008.7
+  10000
---------
     7


    Add the digits in the rightmost column:
        8 + 0 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   008.7
+  10000
---------
     8.7


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

   008.7
+  10000
---------
     08.7


    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
+  10000
---------
     108.7

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

The final result is 108.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.8	105	113.8	8.8 plus 105
8.9	106	114.9	8.9 plus 106
9	114	123	9 plus 114
2.9	0.2	3.1	2.9 plus 0.2
5.1	7.4	12.5	5.1 plus 7.4
4.1	1.9	6	4.1 plus 1.9