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	83	86.5	3.5 plus 83
3.6	92	95.6	3.6 plus 92
3.7	98	101.7	3.7 plus 98
4.9	0.3	5.2	4.9 plus 0.3
5.5	9.9	15.4	5.5 plus 9.9
3	9.8	12.8	3 plus 9.8