1.7 Plus 21 Addition :

Number 1	Number 2	Answer
1.7	21	22.7

How to calculate 1.7 plus 21 ?

Let's break down the addition of 01.7 and 2100 step by step:

   01.7      <-- Start with the rightmost column
+  2100
---------

    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
+  2100
---------
     7


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

   01.7
+  2100
---------
     2.7


    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
+  2100
---------
     22.7

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

The final result is 22.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1.8	22	23.8	1.8 plus 22
1.9	25	26.9	1.9 plus 25
2	27	29	2 plus 27
0.4	7	7.4	0.4 plus 7
7.5	6.1	13.6	7.5 plus 6.1
2.5	3.5	6	2.5 plus 3.5