13.7 Plus 64 Addition :

Number 1	Number 2	Answer
13.7	64	77.7

How to calculate 13.7 plus 64 ?

Let's break down the addition of 13.7 and 6400 step by step:

   13.7      <-- Start with the rightmost column
+  6400
---------

    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.

   13.7
+  6400
---------
     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.

   13.7
+  6400
---------
     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.

   13.7
+  6400
---------
     77.7

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

The final result is 77.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
13.8	70	83.8	13.8 plus 70
13.9	75	88.9	13.9 plus 75
14	80	94	14 plus 80
1.8	1.1	2.9	1.8 plus 1.1
1	4.7	5.7	1 plus 4.7
6.1	0.3	6.4	6.1 plus 0.3