6.7 Plus 421 Addition :

Number 1	Number 2	Answer
6.7	421	427.7

How to calculate 6.7 plus 421 ?

Let's break down the addition of 006.7 and 42100 step by step:

   006.7      <-- 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.

   006.7
+  42100
---------
     7


    Add the digits in the rightmost column:
        6 + 1 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   006.7
+  42100
---------
     7.7


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

   006.7
+  42100
---------
     27.7


    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.

   006.7
+  42100
---------
     427.7

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

The final result is 427.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
6.8	426	432.8	6.8 plus 426
6.9	433	439.9	6.9 plus 433
7	437	444	7 plus 437
6.3	1.9	8.2	6.3 plus 1.9
9.3	0.2	9.5	9.3 plus 0.2
5	2	7	5 plus 2