7.7 Plus 42 Addition :

Number 1	Number 2	Answer
7.7	42	49.7

How to calculate 7.7 plus 42 ?

Let's break down the addition of 07.7 and 4200 step by step:

   07.7      <-- Start with the rightmost column
+  4200
---------

    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
+  4200
---------
     7


    Add the digits in the rightmost column:
        7 + 2 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   07.7
+  4200
---------
     9.7


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

   07.7
+  4200
---------
     49.7

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

The final result is 49.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.8	51	58.8	7.8 plus 51
7.9	57	64.9	7.9 plus 57
8	58	66	8 plus 58
3	8.4	11.4	3 plus 8.4
9	2.4	11.4	9 plus 2.4
2.5	0.2	2.7	2.5 plus 0.2