42.4 Plus 387 Addition :

Number 1	Number 2	Answer
42.4	387	429.4

How to calculate 42.4 plus 387 ?

Let's break down the addition of 042.4 and 38700 step by step:

   042.4      <-- Start with the rightmost column
+  38700
---------

    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.

   042.4
+  38700
---------
     4


    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.

   042.4
+  38700
---------
     9.4


    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.

   042.4
+  38700
---------
     29.4


    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.

   042.4
+  38700
---------
     429.4

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

The final result is 429.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.5	391	433.5	42.5 plus 391
42.6	394	436.6	42.6 plus 394
42.7	400	442.7	42.7 plus 400
2.3	8.5	10.8	2.3 plus 8.5
0.9	1.9	2.8	0.9 plus 1.9
8	3	11	8 plus 3