4.2 Plus 4.9 Addition :

Number 1	Number 2	Answer
4.2	4.9	9.1

How to calculate 4.2 plus 4.9 ?

Let's break down the addition of 4.2 and 4.9 step by step:

   4.2      <-- Start with the rightmost column
+  4.9
---------

    Add the digits in the rightmost column:
        2 + 9 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   4.2
+  4.9
---------
     1


    Add the digits in the rightmost column:
        4 + 4 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   4.2
+  4.9
---------
     9.1

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

The final result is 9.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.3	10.9	15.2	4.3 plus 10.9
4.4	12.9	17.3	4.4 plus 12.9
4.5	20.9	25.4	4.5 plus 20.9
1	3	4	1 plus 3
4.9	0.9	5.8	4.9 plus 0.9
6.9	0.9	7.8	6.9 plus 0.9