31.3 Plus 689.6 Addition :

Number 1	Number 2	Answer
31.3	689.6	720.9

How to calculate 31.3 plus 689.6 ?

Let's break down the addition of 031.3 and 689.6 step by step:

   031.3      <-- Start with the rightmost column
+  689.6
---------

    Add the digits in the rightmost column:
        3 + 6 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   031.3
+  689.6
---------
     9


    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.

   031.3
+  689.6
---------
     0.9


    Add the digits in the rightmost column:
        3 + 8 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   031.3
+  689.6
---------
     20.9


    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.

   031.3
+  689.6
---------
     720.9

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

The final result is 720.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
31.4	690.6	722	31.4 plus 690.6
31.5	692.6	724.1	31.5 plus 692.6
31.6	697.6	729.2	31.6 plus 697.6
8.4	9.1	17.5	8.4 plus 9.1
9.3	7	16.3	9.3 plus 7
9	0.3	9.3	9 plus 0.3