17.4 Plus 421 Addition :

Number 1	Number 2	Answer
17.4	421	438.4

How to calculate 17.4 plus 421 ?

Let's break down the addition of 017.4 and 42100 step by step:

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

    Add the digits in the rightmost column:
        4 + 0 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   017.4
+  42100
---------
     4


    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.

   017.4
+  42100
---------
     8.4


    Add the digits in the rightmost column:
        1 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   017.4
+  42100
---------
     38.4


    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.

   017.4
+  42100
---------
     438.4

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

The final result is 438.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
17.5	430	447.5	17.5 plus 430
17.6	431	448.6	17.6 plus 431
17.7	432	449.7	17.7 plus 432
3	9.3	12.3	3 plus 9.3
7.2	5	12.2	7.2 plus 5
4.1	2.2	6.3	4.1 plus 2.2