3.7 Plus 18 Addition :

Number 1	Number 2	Answer
3.7	18	21.7

How to calculate 3.7 plus 18 ?

Let's break down the addition of 03.7 and 1800 step by step:

   03.7      <-- Start with the rightmost column
+  1800
---------

    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.

   03.7
+  1800
---------
     7


    Add the digits in the rightmost column:
        3 + 8 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   03.7
+  1800
---------
     1.7


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

   03.7
+  1800
---------
     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 ?
3.8	22	25.8	3.8 plus 22
3.9	31	34.9	3.9 plus 31
4	32	36	4 plus 32
9.8	6.4	16.2	9.8 plus 6.4
2.6	3.2	5.8	2.6 plus 3.2
7.6	5.9	13.5	7.6 plus 5.9