84.9 Plus 421 Addition :

Number 1	Number 2	Answer
84.9	421	505.9

How to calculate 84.9 plus 421 ?

Let's break down the addition of 084.9 and 42100 step by step:

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

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

   084.9
+  42100
---------
     9


    Add the digits in the rightmost column:
        4 + 1 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   084.9
+  42100
---------
     5.9


    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.

   084.9
+  42100
---------
     05.9


    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.

   084.9
+  42100
---------
     505.9

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

The final result is 505.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
85	430	515	85 plus 430
85.1	431	516.1	85.1 plus 431
85.2	439	524.2	85.2 plus 439
6.8	6.4	13.2	6.8 plus 6.4
9.7	7.7	17.4	9.7 plus 7.7
0.2	6.2	6.4	0.2 plus 6.2