80.4 Plus 45 Addition :

Number 1	Number 2	Answer
80.4	45	125.4

How to calculate 80.4 plus 45 ?

Let's break down the addition of 80.4 and 4500 step by step:

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

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

   80.4
+  4500
---------
     4


    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.

   80.4
+  4500
---------
     5.4


    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.

   80.4
+  4500
---------
     25.4

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

The final result is 125.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
80.5	53	133.5	80.5 plus 53
80.6	56	136.6	80.6 plus 56
80.7	60	140.7	80.7 plus 60
2.1	3.2	5.3	2.1 plus 3.2
3.9	1.7	5.6	3.9 plus 1.7
1.2	1.6	2.8	1.2 plus 1.6