3.7 Plus 9 Addition :

Number 1	Number 2	Answer
3.7	9	12.7

How to calculate 3.7 plus 9 ?

Let's break down the addition of 3.7 and 900 step by step:

   3.7      <-- Start with the rightmost column
+  900
---------

    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.

   3.7
+  900
---------
     7


    Add the digits in the rightmost column:
        3 + 9 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   3.7
+  900
---------
     2.7

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

The final result is 12.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
3.8	10	13.8	3.8 plus 10
3.9	11	14.9	3.9 plus 11
4	13	17	4 plus 13
0.3	1.4	1.7	0.3 plus 1.4
0.6	6	6.6	0.6 plus 6
6.2	5.8	12	6.2 plus 5.8