20.5 Plus 387 Addition :

Number 1	Number 2	Answer
20.5	387	407.5

How to calculate 20.5 plus 387 ?

Let's break down the addition of 020.5 and 38700 step by step:

   020.5      <-- Start with the rightmost column
+  38700
---------

    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.

   020.5
+  38700
---------
     5


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

   020.5
+  38700
---------
     7.5


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

   020.5
+  38700
---------
     07.5


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

   020.5
+  38700
---------
     407.5

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

The final result is 407.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.6	391	411.6	20.6 plus 391
20.7	397	417.7	20.7 plus 397
20.8	399	419.8	20.8 plus 399
3.5	7	10.5	3.5 plus 7
1.2	1.1	2.3	1.2 plus 1.1
8.3	8.2	16.5	8.3 plus 8.2