3.7 Plus 12 Addition :

Number 1	Number 2	Answer
3.7	12	15.7

How to calculate 3.7 plus 12 ?

Let's break down the addition of 03.7 and 1200 step by step:

   03.7      <-- Start with the rightmost column
+  1200
---------

    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
+  1200
---------
     7


    Add the digits in the rightmost column:
        3 + 2 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   03.7
+  1200
---------
     5.7


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

   03.7
+  1200
---------
     15.7

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

The final result is 15.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
3.8	17	20.8	3.8 plus 17
3.9	20	23.9	3.9 plus 20
4	26	30	4 plus 26
9.5	7.5	17	9.5 plus 7.5
3	6.9	9.9	3 plus 6.9
9.8	9.9	19.7	9.8 plus 9.9