80.8 Plus 40 Addition :

Number 1	Number 2	Answer
80.8	40	120.8

How to calculate 80.8 plus 40 ?

Let's break down the addition of 80.8 and 4000 step by step:

   80.8      <-- Start with the rightmost column
+  4000
---------

    Add the digits in the rightmost column:
        8 + 0 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   80.8
+  4000
---------
     8


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

   80.8
+  4000
---------
     0.8


    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.

   80.8
+  4000
---------
     20.8

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

The final result is 120.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
80.9	41	121.9	80.9 plus 41
81	45	126	81 plus 45
81.1	49	130.1	81.1 plus 49
7.2	5.7	12.9	7.2 plus 5.7
1.6	4.2	5.8	1.6 plus 4.2
2.5	2.5	5	2.5 plus 2.5