18 Plus 689.8 Addition :

Number 1	Number 2	Answer
18	689.8	707.8

How to calculate 18 plus 689.8 ?

Let's break down the addition of 01800 and 689.8 step by step:

   01800      <-- Start with the rightmost column
+  689.8
---------

    Add the digits in the rightmost column:
        0 + 8 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   01800
+  689.8
---------
     8


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

   01800
+  689.8
---------
     08


    Add the digits in the rightmost column:
        8 + 9 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   01800
+  689.8
---------
     708


    Add the digits in the rightmost column:
        1 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   01800
+  689.8
---------
     0708


    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.

   01800
+  689.8
---------
     70708

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

The final result is 70708.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
18.1	697.8	715.9	18.1 plus 697.8
18.2	705.8	724	18.2 plus 705.8
18.3	713.8	732.1	18.3 plus 713.8
3.1	0.5	3.6	3.1 plus 0.5
6.9	7.4	14.3	6.9 plus 7.4
6.2	8.3	14.5	6.2 plus 8.3