42.1 Plus 678 Addition :

Number 1	Number 2	Answer
42.1	678	720.1

How to calculate 42.1 plus 678 ?

Let's break down the addition of 042.1 and 67800 step by step:

   042.1      <-- Start with the rightmost column
+  67800
---------

    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
+  67800
---------
     1


    Add the digits in the rightmost column:
        2 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   042.1
+  67800
---------
     0.1


    Add the digits in the rightmost column:
        4 + 7 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   042.1
+  67800
---------
     20.1


    Add the digits in the rightmost column:
        0 + 6 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   042.1
+  67800
---------
     720.1

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

The final result is 720.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.2	684	726.2	42.2 plus 684
42.3	692	734.3	42.3 plus 692
42.4	693	735.4	42.4 plus 693
7	6.2	13.2	7 plus 6.2
4.6	4.6	9.2	4.6 plus 4.6
7.2	8.3	15.5	7.2 plus 8.3