8.9 Plus 11.8 Addition :

Number 1	Number 2	Answer
8.9	11.8	20.7

How to calculate 8.9 plus 11.8 ?

Let's break down the addition of 08.9 and 11.8 step by step:

   08.9      <-- Start with the rightmost column
+  11.8
---------

    Add the digits in the rightmost column:
        9 + 8 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   08.9
+  11.8
---------
     7


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

   08.9
+  11.8
---------
     0.7


    Add the digits in the rightmost column:
        0 + 1 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   08.9
+  11.8
---------
     20.7

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

The final result is 20.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9	15.8	24.8	9 plus 15.8
9.1	22.8	31.9	9.1 plus 22.8
9.2	24.8	34	9.2 plus 24.8
9.4	6	15.4	9.4 plus 6
5.6	8.4	14	5.6 plus 8.4
0.9	5.2	6.1	0.9 plus 5.2