42 Plus 1387.9 Addition :

Number 1	Number 2	Answer
42	1387.9	1429.9

How to calculate 42 plus 1387.9 ?

Let's break down the addition of 004200 and 1387.9 step by step:

   004200      <-- Start with the rightmost column
+  1387.9
---------

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

   004200
+  1387.9
---------
     9


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

   004200
+  1387.9
---------
     09


    Add the digits in the rightmost column:
        2 + 7 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   004200
+  1387.9
---------
     909


    Add the digits in the rightmost column:
        4 + 8 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   004200
+  1387.9
---------
     2909


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

   004200
+  1387.9
---------
     42909


    Add the digits in the rightmost column:
        0 + 1 + 0 = 1
        Write down 1 in the rightmost column, carry over 0 to the next column.

   004200
+  1387.9
---------
     142909

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

The final result is 142909.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.1	1395.9	1438	42.1 plus 1395.9
42.2	1400.9	1443.1	42.2 plus 1400.9
42.3	1407.9	1450.2	42.3 plus 1407.9
9.8	1.4	11.2	9.8 plus 1.4
4.9	1.7	6.6	4.9 plus 1.7
4.3	1.2	5.5	4.3 plus 1.2