16.4 Plus 421.5 Addition :

Number 1	Number 2	Answer
16.4	421.5	437.9

How to calculate 16.4 plus 421.5 ?

Let's break down the addition of 016.4 and 421.5 step by step:

   016.4      <-- Start with the rightmost column
+  421.5
---------

    Add the digits in the rightmost column:
        4 + 5 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   016.4
+  421.5
---------
     9


    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.

   016.4
+  421.5
---------
     7.9


    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.

   016.4
+  421.5
---------
     37.9


    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.

   016.4
+  421.5
---------
     437.9

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

The final result is 437.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
16.5	425.5	442	16.5 plus 425.5
16.6	434.5	451.1	16.6 plus 434.5
16.7	438.5	455.2	16.7 plus 438.5
7	0.4	7.4	7 plus 0.4
8.4	8.6	17	8.4 plus 8.6
1.7	0.3	2	1.7 plus 0.3