7.8 Plus 422 Addition :

Number 1	Number 2	Answer
7.8	422	429.8

How to calculate 7.8 plus 422 ?

Let's break down the addition of 007.8 and 42200 step by step:

   007.8      <-- Start with the rightmost column
+  42200
---------

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

   007.8
+  42200
---------
     8


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

   007.8
+  42200
---------
     9.8


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

   007.8
+  42200
---------
     29.8


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

   007.8
+  42200
---------
     429.8

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

The final result is 429.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.9	427	434.9	7.9 plus 427
8	432	440	8 plus 432
8.1	436	444.1	8.1 plus 436
4.3	9.2	13.5	4.3 plus 9.2
5.8	6.3	12.1	5.8 plus 6.3
5.4	5.9	11.3	5.4 plus 5.9