10.5 Plus 80 Addition :

Number 1	Number 2	Answer
10.5	80	90.5

How to calculate 10.5 plus 80 ?

Let's break down the addition of 10.5 and 8000 step by step:

   10.5      <-- Start with the rightmost column
+  8000
---------

    Add the digits in the rightmost column:
        5 + 0 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   10.5
+  8000
---------
     5


    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.

   10.5
+  8000
---------
     0.5


    Add the digits in the rightmost column:
        1 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   10.5
+  8000
---------
     90.5

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

The final result is 90.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10.6	87	97.6	10.6 plus 87
10.7	90	100.7	10.7 plus 90
10.8	94	104.8	10.8 plus 94
6.7	7.1	13.8	6.7 plus 7.1
6	2.3	8.3	6 plus 2.3
6.7	4	10.7	6.7 plus 4