12.2 Plus 45 Addition :

Number 1	Number 2	Answer
12.2	45	57.2

How to calculate 12.2 plus 45 ?

Let's break down the addition of 12.2 and 4500 step by step:

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

    Add the digits in the rightmost column:
        2 + 0 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   12.2
+  4500
---------
     2


    Add the digits in the rightmost column:
        2 + 5 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   12.2
+  4500
---------
     7.2


    Add the digits in the rightmost column:
        1 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   12.2
+  4500
---------
     57.2

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

The final result is 57.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.3	47	59.3	12.3 plus 47
12.4	52	64.4	12.4 plus 52
12.5	61	73.5	12.5 plus 61
0.5	4.5	5	0.5 plus 4.5
5.8	4	9.8	5.8 plus 4
0.9	1.1	2	0.9 plus 1.1