100.2 Plus 420 Addition :

Number 1	Number 2	Answer
100.2	420	520.2

How to calculate 100.2 plus 420 ?

Let's break down the addition of 100.2 and 42000 step by step:

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

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

   100.2
+  42000
---------
     2


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

   100.2
+  42000
---------
     0.2


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

   100.2
+  42000
---------
     20.2


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

   100.2
+  42000
---------
     520.2

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

The final result is 520.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
100.3	428	528.3	100.3 plus 428
100.4	433	533.4	100.4 plus 433
100.5	440	540.5	100.5 plus 440
7.9	8.5	16.4	7.9 plus 8.5
5.3	3.2	8.5	5.3 plus 3.2
6	6.7	12.7	6 plus 6.7