2.7 Plus 4 Addition :

Number 1	Number 2	Answer
2.7	4	6.7

How to calculate 2.7 plus 4 ?

Let's break down the addition of 2.7 and 400 step by step:

   2.7      <-- Start with the rightmost column
+  400
---------

    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.

   2.7
+  400
---------
     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.

   2.7
+  400
---------
     6.7

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

The final result is 6.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
2.8	5	7.8	2.8 plus 5
2.9	11	13.9	2.9 plus 11
3	20	23	3 plus 20
8.1	3.9	12	8.1 plus 3.9
6.6	1.6	8.2	6.6 plus 1.6
8.7	7.4	16.1	8.7 plus 7.4