21.5 Plus 42 Addition :

Number 1	Number 2	Answer
21.5	42	63.5

How to calculate 21.5 plus 42 ?

Let's break down the addition of 21.5 and 4200 step by step:

   21.5      <-- Start with the rightmost column
+  4200
---------

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

   21.5
+  4200
---------
     5


    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.

   21.5
+  4200
---------
     3.5


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

   21.5
+  4200
---------
     63.5

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

The final result is 63.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.6	45	66.6	21.6 plus 45
21.7	48	69.7	21.7 plus 48
21.8	54	75.8	21.8 plus 54
4.5	4.6	9.1	4.5 plus 4.6
3	2.8	5.8	3 plus 2.8
6.2	0.7	6.9	6.2 plus 0.7