84.2 Plus 421 Addition :

Number 1	Number 2	Answer
84.2	421	505.2

How to calculate 84.2 plus 421 ?

Let's break down the addition of 084.2 and 42100 step by step:

   084.2      <-- 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.

   084.2
+  42100
---------
     2


    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.

   084.2
+  42100
---------
     5.2


    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.

   084.2
+  42100
---------
     05.2


    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.

   084.2
+  42100
---------
     505.2

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

The final result is 505.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
84.3	429	513.3	84.3 plus 429
84.4	432	516.4	84.4 plus 432
84.5	434	518.5	84.5 plus 434
9.2	0.8	10	9.2 plus 0.8
5.4	0.2	5.6	5.4 plus 0.2
7.4	3.7	11.1	7.4 plus 3.7