5.7 Plus 21 Addition :

Number 1	Number 2	Answer
5.7	21	26.7

How to calculate 5.7 plus 21 ?

Let's break down the addition of 05.7 and 2100 step by step:

   05.7      <-- 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.

   05.7
+  2100
---------
     7


    Add the digits in the rightmost column:
        5 + 1 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   05.7
+  2100
---------
     6.7


    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.

   05.7
+  2100
---------
     26.7

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

The final result is 26.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
5.8	28	33.8	5.8 plus 28
5.9	37	42.9	5.9 plus 37
6	40	46	6 plus 40
7.8	3.9	11.7	7.8 plus 3.9
5.9	9.8	15.7	5.9 plus 9.8
9.4	1.3	10.7	9.4 plus 1.3