8.8 Plus 21 Addition :

Number 1	Number 2	Answer
8.8	21	29.8

How to calculate 8.8 plus 21 ?

Let's break down the addition of 08.8 and 2100 step by step:

   08.8      <-- 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.

   08.8
+  2100
---------
     8


    Add the digits in the rightmost column:
        8 + 1 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   08.8
+  2100
---------
     9.8


    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.

   08.8
+  2100
---------
     29.8

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

The final result is 29.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.9	25	33.9	8.9 plus 25
9	32	41	9 plus 32
9.1	36	45.1	9.1 plus 36
8.8	6.4	15.2	8.8 plus 6.4
7.7	8.9	16.6	7.7 plus 8.9
3.7	2.7	6.4	3.7 plus 2.7