42.4 Plus 30 Addition :

Number 1	Number 2	Answer
42.4	30	72.4

How to calculate 42.4 plus 30 ?

Let's break down the addition of 42.4 and 3000 step by step:

   42.4      <-- Start with the rightmost column
+  3000
---------

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

   42.4
+  3000
---------
     4


    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.

   42.4
+  3000
---------
     2.4


    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.

   42.4
+  3000
---------
     72.4

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

The final result is 72.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.5	31	73.5	42.5 plus 31
42.6	38	80.6	42.6 plus 38
42.7	41	83.7	42.7 plus 41
1.6	7.2	8.8	1.6 plus 7.2
6	4.9	10.9	6 plus 4.9
6.8	5.3	12.1	6.8 plus 5.3