8.5 Plus 429.9 Addition :

Number 1	Number 2	Answer
8.5	429.9	438.4

How to calculate 8.5 plus 429.9 ?

Let's break down the addition of 008.5 and 429.9 step by step:

   008.5      <-- Start with the rightmost column
+  429.9
---------

    Add the digits in the rightmost column:
        5 + 9 + 1 = 14
        Write down 4 in the rightmost column, carry over 1 to the next column.

   008.5
+  429.9
---------
     4


    Add the digits in the rightmost column:
        8 + 9 + 1 = 18
        Write down 8 in the rightmost column, carry over 1 to the next column.

   008.5
+  429.9
---------
     8.4


    Add the digits in the rightmost column:
        0 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   008.5
+  429.9
---------
     38.4


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

   008.5
+  429.9
---------
     438.4

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

The final result is 438.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.6	436.9	445.5	8.6 plus 436.9
8.7	439.9	448.6	8.7 plus 439.9
8.8	441.9	450.7	8.8 plus 441.9
3	9.4	12.4	3 plus 9.4
3.1	0.4	3.5	3.1 plus 0.4
4.1	0.2	4.3	4.1 plus 0.2