80.7 Plus 421 Addition :

Number 1	Number 2	Answer
80.7	421	501.7

How to calculate 80.7 plus 421 ?

Let's break down the addition of 080.7 and 42100 step by step:

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

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

   080.7
+  42100
---------
     7


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

   080.7
+  42100
---------
     1.7


    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.

   080.7
+  42100
---------
     01.7


    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.

   080.7
+  42100
---------
     501.7

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

The final result is 501.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
80.8	424	504.8	80.8 plus 424
80.9	432	512.9	80.9 plus 432
81	436	517	81 plus 436
8.7	3.2	11.9	8.7 plus 3.2
6.2	8.7	14.9	6.2 plus 8.7
1.2	6	7.2	1.2 plus 6