1.2 Plus 77 Addition :

Number 1	Number 2	Answer
1.2	77	78.2

How to calculate 1.2 plus 77 ?

Let's break down the addition of 01.2 and 7700 step by step:

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

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

   01.2
+  7700
---------
     2


    Add the digits in the rightmost column:
        1 + 7 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   01.2
+  7700
---------
     8.2


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

   01.2
+  7700
---------
     78.2

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

The final result is 78.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1.3	78	79.3	1.3 plus 78
1.4	79	80.4	1.4 plus 79
1.5	85	86.5	1.5 plus 85
2.1	7.2	9.3	2.1 plus 7.2
3.4	1.8	5.2	3.4 plus 1.8
7.8	6	13.8	7.8 plus 6