4.2 Plus 7 Addition :

Number 1	Number 2	Answer
4.2	7	11.2

How to calculate 4.2 plus 7 ?

Let's break down the addition of 4.2 and 700 step by step:

   4.2      <-- Start with the rightmost column
+  700
---------

    Add the digits in the rightmost column:
        2 + 0 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   4.2
+  700
---------
     2


    Add the digits in the rightmost column:
        4 + 7 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   4.2
+  700
---------
     1.2

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

The final result is 11.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.3	12	16.3	4.3 plus 12
4.4	14	18.4	4.4 plus 14
4.5	21	25.5	4.5 plus 21
7.8	9	16.8	7.8 plus 9
5.2	2.1	7.3	5.2 plus 2.1
2.1	9.8	11.9	2.1 plus 9.8