3.4 Plus 77 Addition :

Number 1	Number 2	Answer
3.4	77	80.4

How to calculate 3.4 plus 77 ?

Let's break down the addition of 03.4 and 7700 step by step:

   03.4      <-- 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.

   03.4
+  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.

   03.4
+  7700
---------
     0.4


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

   03.4
+  7700
---------
     80.4

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

The final result is 80.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
3.5	86	89.5	3.5 plus 86
3.6	90	93.6	3.6 plus 90
3.7	98	101.7	3.7 plus 98
4.2	3.2	7.4	4.2 plus 3.2
8.8	1.9	10.7	8.8 plus 1.9
5	1	6	5 plus 1