42.1 Plus 387 Addition :

Number 1	Number 2	Answer
42.1	387	429.1

How to calculate 42.1 plus 387 ?

Let's break down the addition of 042.1 and 38700 step by step:

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

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

   042.1
+  38700
---------
     1


    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.

   042.1
+  38700
---------
     9.1


    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.

   042.1
+  38700
---------
     29.1


    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.

   042.1
+  38700
---------
     429.1

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

The final result is 429.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.2	390	432.2	42.2 plus 390
42.3	397	439.3	42.3 plus 397
42.4	403	445.4	42.4 plus 403
7.1	4.3	11.4	7.1 plus 4.3
7.8	6.6	14.4	7.8 plus 6.6
8	2.6	10.6	8 plus 2.6