18.7 Plus 670.8 Addition :

Number 1	Number 2	Answer
18.7	670.8	689.5

How to calculate 18.7 plus 670.8 ?

Let's break down the addition of 018.7 and 670.8 step by step:

   018.7      <-- Start with the rightmost column
+  670.8
---------

    Add the digits in the rightmost column:
        7 + 8 + 1 = 15
        Write down 5 in the rightmost column, carry over 1 to the next column.

   018.7
+  670.8
---------
     5


    Add the digits in the rightmost column:
        8 + 0 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   018.7
+  670.8
---------
     9.5


    Add the digits in the rightmost column:
        1 + 7 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   018.7
+  670.8
---------
     89.5


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

   018.7
+  670.8
---------
     689.5

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

The final result is 689.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
18.8	679.8	698.6	18.8 plus 679.8
18.9	685.8	704.7	18.9 plus 685.8
19	694.8	713.8	19 plus 694.8
0.5	2.9	3.4	0.5 plus 2.9
3	5.3	8.3	3 plus 5.3
3	4.2	7.2	3 plus 4.2