7.7 Plus 21.2 Addition :

Number 1	Number 2	Answer
7.7	21.2	28.9

How to calculate 7.7 plus 21.2 ?

Let's break down the addition of 07.7 and 21.2 step by step:

   07.7      <-- Start with the rightmost column
+  21.2
---------

    Add the digits in the rightmost column:
        7 + 2 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   07.7
+  21.2
---------
     9


    Add the digits in the rightmost column:
        7 + 1 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   07.7
+  21.2
---------
     8.9


    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.

   07.7
+  21.2
---------
     28.9

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

The final result is 28.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.8	30.2	38	7.8 plus 30.2
7.9	34.2	42.1	7.9 plus 34.2
8	37.2	45.2	8 plus 37.2
7	5.8	12.8	7 plus 5.8
9.9	9.5	19.4	9.9 plus 9.5
2.6	1	3.6	2.6 plus 1