87.3 Plus 421 Addition :

Number 1	Number 2	Answer
87.3	421	508.3

How to calculate 87.3 plus 421 ?

Let's break down the addition of 087.3 and 42100 step by step:

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

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

   087.3
+  42100
---------
     3


    Add the digits in the rightmost column:
        7 + 1 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   087.3
+  42100
---------
     8.3


    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.

   087.3
+  42100
---------
     08.3


    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.

   087.3
+  42100
---------
     508.3

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

The final result is 508.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
87.4	425	512.4	87.4 plus 425
87.5	426	513.5	87.5 plus 426
87.6	427	514.6	87.6 plus 427
4.3	2.5	6.8	4.3 plus 2.5
1.3	5.4	6.7	1.3 plus 5.4
8	5.6	13.6	8 plus 5.6