1.7 Plus 20 Addition :

Number 1	Number 2	Answer
1.7	20	21.7

How to calculate 1.7 plus 20 ?

Let's break down the addition of 01.7 and 2000 step by step:

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

    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.

   01.7
+  2000
---------
     7


    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.

   01.7
+  2000
---------
     1.7


    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.

   01.7
+  2000
---------
     21.7

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

The final result is 21.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1.8	23	24.8	1.8 plus 23
1.9	32	33.9	1.9 plus 32
2	39	41	2 plus 39
4.2	6.5	10.7	4.2 plus 6.5
7.5	8.7	16.2	7.5 plus 8.7
5.7	9.9	15.6	5.7 plus 9.9