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	18	21.8	3.8 plus 18
3.9	24	27.9	3.9 plus 24
4	31	35	4 plus 31
6.6	9.5	16.1	6.6 plus 9.5
5	7.1	12.1	5 plus 7.1
0.4	1.2	1.6	0.4 plus 1.2