1.8 Plus 8.7 Addition :

Number 1	Number 2	Answer
1.8	8.7	10.5

How to calculate 1.8 plus 8.7 ?

Let's break down the addition of 1.8 and 8.7 step by step:

   1.8      <-- Start with the rightmost column
+  8.7
---------

    Add the digits in the rightmost column:
        8 + 7 + 1 = 15
        Write down 5 in the rightmost column, carry over 1 to the next column.

   1.8
+  8.7
---------
     5


    Add the digits in the rightmost column:
        1 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   1.8
+  8.7
---------
     0.5

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

The final result is 10.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1.9	10.7	12.6	1.9 plus 10.7
2	18.7	20.7	2 plus 18.7
2.1	23.7	25.8	2.1 plus 23.7
6.6	7.8	14.4	6.6 plus 7.8
2.8	6	8.8	2.8 plus 6
5.8	7.6	13.4	5.8 plus 7.6