4.5 Plus 9 Addition :

Number 1	Number 2	Answer
4.5	9	13.5

How to calculate 4.5 plus 9 ?

Let's break down the addition of 4.5 and 900 step by step:

   4.5      <-- Start with the rightmost column
+  900
---------

    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
+  900
---------
     5


    Add the digits in the rightmost column:
        4 + 9 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   4.5
+  900
---------
     3.5

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

The final result is 13.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.6	14	18.6	4.6 plus 14
4.7	23	27.7	4.7 plus 23
4.8	24	28.8	4.8 plus 24
0.5	6.5	7	0.5 plus 6.5
8	4.2	12.2	8 plus 4.2
5.6	8.8	14.4	5.6 plus 8.8