31.7 Plus 689 Addition :

Number 1	Number 2	Answer
31.7	689	720.7

How to calculate 31.7 plus 689 ?

Let's break down the addition of 031.7 and 68900 step by step:

   031.7      <-- Start with the rightmost column
+  68900
---------

    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.

   031.7
+  68900
---------
     7


    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.

   031.7
+  68900
---------
     0.7


    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.

   031.7
+  68900
---------
     20.7


    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.

   031.7
+  68900
---------
     720.7

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

The final result is 720.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
31.8	697	728.8	31.8 plus 697
31.9	703	734.9	31.9 plus 703
32	706	738	32 plus 706
8	2.6	10.6	8 plus 2.6
9.5	0.9	10.4	9.5 plus 0.9
2.4	1.2	3.6	2.4 plus 1.2