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	8	12.8	4.8 plus 8
4.9	16	20.9	4.9 plus 16
5	24	29	5 plus 24
2.9	7.5	10.4	2.9 plus 7.5
0.4	2.4	2.8	0.4 plus 2.4
7.9	7.5	15.4	7.9 plus 7.5