28.7 Plus 72 Addition :

Number 1	Number 2	Answer
28.7	72	100.7

How to calculate 28.7 plus 72 ?

Let's break down the addition of 28.7 and 7200 step by step:

   28.7      <-- Start with the rightmost column
+  7200
---------

    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.

   28.7
+  7200
---------
     7


    Add the digits in the rightmost column:
        8 + 2 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   28.7
+  7200
---------
     0.7


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

   28.7
+  7200
---------
     00.7

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

The final result is 100.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
28.8	80	108.8	28.8 plus 80
28.9	88	116.9	28.9 plus 88
29	92	121	29 plus 92
3.2	8.8	12	3.2 plus 8.8
3.1	3.8	6.9	3.1 plus 3.8
4.2	7.7	11.9	4.2 plus 7.7