9.7 Plus 12 Addition :

Number 1	Number 2	Answer
9.7	12	21.7

How to calculate 9.7 plus 12 ?

Let's break down the addition of 09.7 and 1200 step by step:

   09.7      <-- 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.

   09.7
+  1200
---------
     7


    Add the digits in the rightmost column:
        9 + 2 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   09.7
+  1200
---------
     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.

   09.7
+  1200
---------
     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 ?
9.8	19	28.8	9.8 plus 19
9.9	24	33.9	9.9 plus 24
10	30	40	10 plus 30
3.7	1	4.7	3.7 plus 1
0.5	0.6	1.1	0.5 plus 0.6
6.5	3.6	10.1	6.5 plus 3.6