27.7 Plus 42 Addition :

Number 1	Number 2	Answer
27.7	42	69.7

How to calculate 27.7 plus 42 ?

Let's break down the addition of 27.7 and 4200 step by step:

   27.7      <-- 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.

   27.7
+  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.

   27.7
+  4200
---------
     9.7


    Add the digits in the rightmost column:
        2 + 4 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   27.7
+  4200
---------
     69.7

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

The final result is 69.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
27.8	48	75.8	27.8 plus 48
27.9	53	80.9	27.9 plus 53
28	60	88	28 plus 60
4	6.4	10.4	4 plus 6.4
9.6	3.7	13.3	9.6 plus 3.7
5.2	4.3	9.5	5.2 plus 4.3