67.9 Plus 421 Addition :

Number 1	Number 2	Answer
67.9	421	488.9

How to calculate 67.9 plus 421 ?

Let's break down the addition of 067.9 and 42100 step by step:

   067.9      <-- 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.

   067.9
+  42100
---------
     9


    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.

   067.9
+  42100
---------
     8.9


    Add the digits in the rightmost column:
        6 + 2 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   067.9
+  42100
---------
     88.9


    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.

   067.9
+  42100
---------
     488.9

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

The final result is 488.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
68	426	494	68 plus 426
68.1	427	495.1	68.1 plus 427
68.2	433	501.2	68.2 plus 433
2.8	1.7	4.5	2.8 plus 1.7
8.6	6	14.6	8.6 plus 6
8.3	7.8	16.1	8.3 plus 7.8