4.7 Plus 4 Addition :

Number 1	Number 2	Answer
4.7	4	8.7

How to calculate 4.7 plus 4 ?

Let's break down the addition of 4.7 and 400 step by step:

   4.7      <-- 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.

   4.7
+  400
---------
     7


    Add the digits in the rightmost column:
        4 + 4 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   4.7
+  400
---------
     8.7

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

The final result is 8.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.8	5	9.8	4.8 plus 5
4.9	11	15.9	4.9 plus 11
5	15	20	5 plus 15
9.2	3.5	12.7	9.2 plus 3.5
5.3	8	13.3	5.3 plus 8
2.5	1.3	3.8	2.5 plus 1.3