13.4 Plus 77 Addition :

Number 1	Number 2	Answer
13.4	77	90.4

How to calculate 13.4 plus 77 ?

Let's break down the addition of 13.4 and 7700 step by step:

   13.4      <-- Start with the rightmost column
+  7700
---------

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

   13.4
+  7700
---------
     4


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

   13.4
+  7700
---------
     0.4


    Add the digits in the rightmost column:
        1 + 7 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   13.4
+  7700
---------
     90.4

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

The final result is 90.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
13.5	81	94.5	13.5 plus 81
13.6	85	98.6	13.6 plus 85
13.7	92	105.7	13.7 plus 92
5.8	6.7	12.5	5.8 plus 6.7
5.3	2.7	8	5.3 plus 2.7
1	8.9	9.9	1 plus 8.9