4.8 Plus 21 Addition :

Number 1	Number 2	Answer
4.8	21	25.8

How to calculate 4.8 plus 21 ?

Let's break down the addition of 04.8 and 2100 step by step:

   04.8      <-- 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.

   04.8
+  2100
---------
     8


    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.

   04.8
+  2100
---------
     5.8


    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.

   04.8
+  2100
---------
     25.8

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

The final result is 25.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.9	25	29.9	4.9 plus 25
5	29	34	5 plus 29
5.1	38	43.1	5.1 plus 38
8.9	1.8	10.7	8.9 plus 1.8
8	2.7	10.7	8 plus 2.7
3.4	9.7	13.1	3.4 plus 9.7