8.2 Plus 421 Addition :

Number 1	Number 2	Answer
8.2	421	429.2

How to calculate 8.2 plus 421 ?

Let's break down the addition of 008.2 and 42100 step by step:

   008.2      <-- Start with the rightmost column
+  42100
---------

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

   008.2
+  42100
---------
     2


    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.

   008.2
+  42100
---------
     9.2


    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.

   008.2
+  42100
---------
     29.2


    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.

   008.2
+  42100
---------
     429.2

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

The final result is 429.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.3	426	434.3	8.3 plus 426
8.4	432	440.4	8.4 plus 432
8.5	433	441.5	8.5 plus 433
8.2	6.5	14.7	8.2 plus 6.5
5.1	4.5	9.6	5.1 plus 4.5
3	0.6	3.6	3 plus 0.6