3.8 Plus 21 Addition :

Number 1	Number 2	Answer
3.8	21	24.8

How to calculate 3.8 plus 21 ?

Let's break down the addition of 03.8 and 2100 step by step:

   03.8      <-- Start with the rightmost column
+  2100
---------

    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.

   03.8
+  2100
---------
     8


    Add the digits in the rightmost column:
        3 + 1 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   03.8
+  2100
---------
     4.8


    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.

   03.8
+  2100
---------
     24.8

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

The final result is 24.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
3.9	23	26.9	3.9 plus 23
4	29	33	4 plus 29
4.1	31	35.1	4.1 plus 31
3.5	7.5	11	3.5 plus 7.5
6.4	3.1	9.5	6.4 plus 3.1
9.4	5.2	14.6	9.4 plus 5.2