31.5 Plus 40 Addition :

Number 1	Number 2	Answer
31.5	40	71.5

How to calculate 31.5 plus 40 ?

Let's break down the addition of 31.5 and 4000 step by step:

   31.5      <-- Start with the rightmost column
+  4000
---------

    Add the digits in the rightmost column:
        5 + 0 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   31.5
+  4000
---------
     5


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

   31.5
+  4000
---------
     1.5


    Add the digits in the rightmost column:
        3 + 4 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   31.5
+  4000
---------
     71.5

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

The final result is 71.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
31.6	43	74.6	31.6 plus 43
31.7	50	81.7	31.7 plus 50
31.8	58	89.8	31.8 plus 58
1	2.6	3.6	1 plus 2.6
6.8	5.4	12.2	6.8 plus 5.4
5	1.9	6.9	5 plus 1.9