80.5 Plus 429 Addition :

Number 1	Number 2	Answer
80.5	429	509.5

How to calculate 80.5 plus 429 ?

Let's break down the addition of 080.5 and 42900 step by step:

   080.5      <-- Start with the rightmost column
+  42900
---------

    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.

   080.5
+  42900
---------
     5


    Add the digits in the rightmost column:
        0 + 9 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   080.5
+  42900
---------
     9.5


    Add the digits in the rightmost column:
        8 + 2 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   080.5
+  42900
---------
     09.5


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

   080.5
+  42900
---------
     509.5

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

The final result is 509.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
80.6	433	513.6	80.6 plus 433
80.7	434	514.7	80.7 plus 434
80.8	439	519.8	80.8 plus 439
6	7.5	13.5	6 plus 7.5
5.9	2.6	8.5	5.9 plus 2.6
2.6	2.8	5.4	2.6 plus 2.8