18.4 Plus 420.2 Addition :

Number 1	Number 2	Answer
18.4	420.2	438.6

How to calculate 18.4 plus 420.2 ?

Let's break down the addition of 018.4 and 420.2 step by step:

   018.4      <-- Start with the rightmost column
+  420.2
---------

    Add the digits in the rightmost column:
        4 + 2 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   018.4
+  420.2
---------
     6


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

   018.4
+  420.2
---------
     8.6


    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.

   018.4
+  420.2
---------
     38.6


    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.

   018.4
+  420.2
---------
     438.6

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

The final result is 438.6.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
18.5	423.2	441.7	18.5 plus 423.2
18.6	426.2	444.8	18.6 plus 426.2
18.7	435.2	453.9	18.7 plus 435.2
7.8	4.7	12.5	7.8 plus 4.7
4.2	6.2	10.4	4.2 plus 6.2
2	9.7	11.7	2 plus 9.7