87.2 Plus 31 Addition :

Number 1	Number 2	Answer
87.2	31	118.2

How to calculate 87.2 plus 31 ?

Let's break down the addition of 87.2 and 3100 step by step:

   87.2      <-- Start with the rightmost column
+  3100
---------

    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.

   87.2
+  3100
---------
     2


    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.

   87.2
+  3100
---------
     8.2


    Add the digits in the rightmost column:
        8 + 3 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   87.2
+  3100
---------
     18.2

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

The final result is 118.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
87.3	39	126.3	87.3 plus 39
87.4	42	129.4	87.4 plus 42
87.5	50	137.5	87.5 plus 50
2	2.5	4.5	2 plus 2.5
2.6	0.7	3.3	2.6 plus 0.7
1.9	4.4	6.3	1.9 plus 4.4