18.4 Plus 402.1 Addition :

Number 1	Number 2	Answer
18.4	402.1	420.5

How to calculate 18.4 plus 402.1 ?

Let's break down the addition of 018.4 and 402.1 step by step:

   018.4      <-- Start with the rightmost column
+  402.1
---------

    Add the digits in the rightmost column:
        4 + 1 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   018.4
+  402.1
---------
     5


    Add the digits in the rightmost column:
        8 + 2 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   018.4
+  402.1
---------
     0.5


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

   018.4
+  402.1
---------
     20.5


    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
+  402.1
---------
     420.5

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

The final result is 420.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
18.5	404.1	422.6	18.5 plus 404.1
18.6	413.1	431.7	18.6 plus 413.1
18.7	415.1	433.8	18.7 plus 415.1
4.5	6.7	11.2	4.5 plus 6.7
1.8	2.6	4.4	1.8 plus 2.6
5	1.7	6.7	5 plus 1.7