1.5 Plus 20 Addition :

Number 1	Number 2	Answer
1.5	20	21.5

How to calculate 1.5 plus 20 ?

Let's break down the addition of 01.5 and 2000 step by step:

   01.5      <-- Start with the rightmost column
+  2000
---------

    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.

   01.5
+  2000
---------
     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.

   01.5
+  2000
---------
     1.5


    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.

   01.5
+  2000
---------
     21.5

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

The final result is 21.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1.6	22	23.6	1.6 plus 22
1.7	24	25.7	1.7 plus 24
1.8	26	27.8	1.8 plus 26
5.1	3.7	8.8	5.1 plus 3.7
8	7.8	15.8	8 plus 7.8
2.5	2.2	4.7	2.5 plus 2.2