80.9 Plus 45 Addition :

Number 1	Number 2	Answer
80.9	45	125.9

How to calculate 80.9 plus 45 ?

Let's break down the addition of 80.9 and 4500 step by step:

   80.9      <-- Start with the rightmost column
+  4500
---------

    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.

   80.9
+  4500
---------
     9


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

   80.9
+  4500
---------
     5.9


    Add the digits in the rightmost column:
        8 + 4 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   80.9
+  4500
---------
     25.9

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

The final result is 125.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
81	51	132	81 plus 51
81.1	58	139.1	81.1 plus 58
81.2	64	145.2	81.2 plus 64
3.9	0.5	4.4	3.9 plus 0.5
9.5	8.8	18.3	9.5 plus 8.8
2.1	6	8.1	2.1 plus 6