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	6	9.8	3.8 plus 6
3.9	9	12.9	3.9 plus 9
4	14	18	4 plus 14
5.7	0.7	6.4	5.7 plus 0.7
7.2	5.7	12.9	7.2 plus 5.7
5.1	0.4	5.5	5.1 plus 0.4