7.7 Plus 13 Addition :

Number 1	Number 2	Answer
7.7	13	20.7

How to calculate 7.7 plus 13 ?

Let's break down the addition of 07.7 and 1300 step by step:

   07.7      <-- Start with the rightmost column
+  1300
---------

    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.

   07.7
+  1300
---------
     7


    Add the digits in the rightmost column:
        7 + 3 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   07.7
+  1300
---------
     0.7


    Add the digits in the rightmost column:
        0 + 1 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   07.7
+  1300
---------
     20.7

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

The final result is 20.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.8	14	21.8	7.8 plus 14
7.9	17	24.9	7.9 plus 17
8	20	28	8 plus 20
2.5	5.5	8	2.5 plus 5.5
2.5	1.6	4.1	2.5 plus 1.6
0.3	2.8	3.1	0.3 plus 2.8