80.5 Plus 40 Addition :

Number 1	Number 2	Answer
80.5	40	120.5

How to calculate 80.5 plus 40 ?

Let's break down the addition of 80.5 and 4000 step by step:

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

    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.

   80.5
+  4000
---------
     5


    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.

   80.5
+  4000
---------
     0.5


    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.

   80.5
+  4000
---------
     20.5

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

The final result is 120.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
80.6	46	126.6	80.6 plus 46
80.7	55	135.7	80.7 plus 55
80.8	58	138.8	80.8 plus 58
0.9	8.9	9.8	0.9 plus 8.9
2.6	4.2	6.8	2.6 plus 4.2
2	9.8	11.8	2 plus 9.8