13.7 Plus 664 Addition :

Number 1	Number 2	Answer
13.7	664	677.7

How to calculate 13.7 plus 664 ?

Let's break down the addition of 013.7 and 66400 step by step:

   013.7      <-- Start with the rightmost column
+  66400
---------

    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.

   013.7
+  66400
---------
     7


    Add the digits in the rightmost column:
        3 + 4 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   013.7
+  66400
---------
     7.7


    Add the digits in the rightmost column:
        1 + 6 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   013.7
+  66400
---------
     77.7


    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.

   013.7
+  66400
---------
     677.7

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

The final result is 677.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
13.8	667	680.8	13.8 plus 667
13.9	670	683.9	13.9 plus 670
14	672	686	14 plus 672
2.2	4.8	7	2.2 plus 4.8
9.1	6	15.1	9.1 plus 6
5.6	3.4	9	5.6 plus 3.4