3.7 Plus 4 Addition :

Number 1	Number 2	Answer
3.7	4	7.7

How to calculate 3.7 plus 4 ?

Let's break down the addition of 3.7 and 400 step by step:

   3.7      <-- 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.

   3.7
+  400
---------
     7


    Add the digits in the rightmost column:
        3 + 4 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   3.7
+  400
---------
     7.7

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

The final result is 7.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
3.8	9	12.8	3.8 plus 9
3.9	14	17.9	3.9 plus 14
4	16	20	4 plus 16
2.8	0.5	3.3	2.8 plus 0.5
7.1	2.4	9.5	7.1 plus 2.4
4.4	4.1	8.5	4.4 plus 4.1