4.2 Plus 30.9 Addition :

Number 1	Number 2	Answer
4.2	30.9	35.1

How to calculate 4.2 plus 30.9 ?

Let's break down the addition of 04.2 and 30.9 step by step:

   04.2      <-- Start with the rightmost column
+  30.9
---------

    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.

   04.2
+  30.9
---------
     1


    Add the digits in the rightmost column:
        4 + 0 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   04.2
+  30.9
---------
     5.1


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

   04.2
+  30.9
---------
     35.1

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

The final result is 35.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.3	32.9	37.2	4.3 plus 32.9
4.4	40.9	45.3	4.4 plus 40.9
4.5	41.9	46.4	4.5 plus 41.9
4.8	2.9	7.7	4.8 plus 2.9
5	1.5	6.5	5 plus 1.5
8.4	8.7	17.1	8.4 plus 8.7