4.5 Plus 8 Addition :

Number 1	Number 2	Answer
4.5	8	12.5

How to calculate 4.5 plus 8 ?

Let's break down the addition of 4.5 and 800 step by step:

   4.5      <-- Start with the rightmost column
+  800
---------

    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.

   4.5
+  800
---------
     5


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

   4.5
+  800
---------
     2.5

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

The final result is 12.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.6	16	20.6	4.6 plus 16
4.7	19	23.7	4.7 plus 19
4.8	21	25.8	4.8 plus 21
3.6	4.8	8.4	3.6 plus 4.8
7.4	1.8	9.2	7.4 plus 1.8
9	5.6	14.6	9 plus 5.6