12.1 Plus 690 Addition :

Number 1	Number 2	Answer
12.1	690	702.1

How to calculate 12.1 plus 690 ?

Let's break down the addition of 012.1 and 69000 step by step:

   012.1      <-- Start with the rightmost column
+  69000
---------

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

   012.1
+  69000
---------
     1


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

   012.1
+  69000
---------
     2.1


    Add the digits in the rightmost column:
        1 + 9 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   012.1
+  69000
---------
     02.1


    Add the digits in the rightmost column:
        0 + 6 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   012.1
+  69000
---------
     702.1

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

The final result is 702.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.2	699	711.2	12.2 plus 699
12.3	703	715.3	12.3 plus 703
12.4	712	724.4	12.4 plus 712
7.5	6	13.5	7.5 plus 6
6.7	4.1	10.8	6.7 plus 4.1
0.4	7	7.4	0.4 plus 7