4.2 Plus 3 Addition :

Number 1	Number 2	Answer
4.2	3	7.2

How to calculate 4.2 plus 3 ?

Let's break down the addition of 4.2 and 300 step by step:

   4.2      <-- Start with the rightmost column
+  300
---------

    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
+  300
---------
     2


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

   4.2
+  300
---------
     7.2

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

The final result is 7.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.3	4	8.3	4.3 plus 4
4.4	11	15.4	4.4 plus 11
4.5	14	18.5	4.5 plus 14
3.6	7.9	11.5	3.6 plus 7.9
0.2	9.3	9.5	0.2 plus 9.3
2.6	2.2	4.8	2.6 plus 2.2