18.4 Plus 420 Addition :

Number 1	Number 2	Answer
18.4	420	438.4

How to calculate 18.4 plus 420 ?

Let's break down the addition of 018.4 and 42000 step by step:

   018.4      <-- Start with the rightmost column
+  42000
---------

    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.

   018.4
+  42000
---------
     4


    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
+  42000
---------
     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.

   018.4
+  42000
---------
     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.

   018.4
+  42000
---------
     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 ?
18.5	423	441.5	18.5 plus 423
18.6	430	448.6	18.6 plus 430
18.7	432	450.7	18.7 plus 432
9.5	6.1	15.6	9.5 plus 6.1
8.3	0.4	8.7	8.3 plus 0.4
2.4	3.6	6	2.4 plus 3.6