79.2 Plus 21 Addition :

Number 1	Number 2	Answer
79.2	21	100.2

How to calculate 79.2 plus 21 ?

Let's break down the addition of 79.2 and 2100 step by step:

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

    Add the digits in the rightmost column:
        2 + 0 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   79.2
+  2100
---------
     2


    Add the digits in the rightmost column:
        9 + 1 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   79.2
+  2100
---------
     0.2


    Add the digits in the rightmost column:
        7 + 2 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   79.2
+  2100
---------
     00.2

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

The final result is 100.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
79.3	26	105.3	79.3 plus 26
79.4	27	106.4	79.4 plus 27
79.5	30	109.5	79.5 plus 30
0.9	7.7	8.6	0.9 plus 7.7
8	1.1	9.1	8 plus 1.1
2.5	6.5	9	2.5 plus 6.5