8.5 Plus 421.2 Addition :

Number 1	Number 2	Answer
8.5	421.2	429.7

How to calculate 8.5 plus 421.2 ?

Let's break down the addition of 008.5 and 421.2 step by step:

   008.5      <-- Start with the rightmost column
+  421.2
---------

    Add the digits in the rightmost column:
        5 + 2 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   008.5
+  421.2
---------
     7


    Add the digits in the rightmost column:
        8 + 1 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   008.5
+  421.2
---------
     9.7


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

   008.5
+  421.2
---------
     29.7


    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
+  421.2
---------
     429.7

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

The final result is 429.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.6	430.2	438.8	8.6 plus 430.2
8.7	434.2	442.9	8.7 plus 434.2
8.8	441.2	450	8.8 plus 441.2
0.8	0.6	1.4	0.8 plus 0.6
1.7	5.2	6.9	1.7 plus 5.2
3	9.5	12.5	3 plus 9.5