4.7 Plus 21 Addition :

Number 1	Number 2	Answer
4.7	21	25.7

How to calculate 4.7 plus 21 ?

Let's break down the addition of 04.7 and 2100 step by step:

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

    Add the digits in the rightmost column:
        7 + 0 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   04.7
+  2100
---------
     7


    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.

   04.7
+  2100
---------
     5.7


    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.

   04.7
+  2100
---------
     25.7

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

The final result is 25.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.8	30	34.8	4.8 plus 30
4.9	33	37.9	4.9 plus 33
5	37	42	5 plus 37
3.5	4.3	7.8	3.5 plus 4.3
3.6	6.7	10.3	3.6 plus 6.7
6.6	3.6	10.2	6.6 plus 3.6