8.9 Plus 80 Addition :

Number 1	Number 2	Answer
8.9	80	88.9

How to calculate 8.9 plus 80 ?

Let's break down the addition of 08.9 and 8000 step by step:

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

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

   08.9
+  8000
---------
     9


    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.

   08.9
+  8000
---------
     8.9


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

   08.9
+  8000
---------
     88.9

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

The final result is 88.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9	81	90	9 plus 81
9.1	86	95.1	9.1 plus 86
9.2	93	102.2	9.2 plus 93
8.7	4.1	12.8	8.7 plus 4.1
6.6	4	10.6	6.6 plus 4
2.9	4	6.9	2.9 plus 4