7.7 Plus 422.2 Addition :

Number 1	Number 2	Answer
7.7	422.2	429.9

How to calculate 7.7 plus 422.2 ?

Let's break down the addition of 007.7 and 422.2 step by step:

   007.7      <-- Start with the rightmost column
+  422.2
---------

    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.

   007.7
+  422.2
---------
     9


    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.

   007.7
+  422.2
---------
     9.9


    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.

   007.7
+  422.2
---------
     29.9


    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.

   007.7
+  422.2
---------
     429.9

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

The final result is 429.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.8	426.2	434	7.8 plus 426.2
7.9	435.2	443.1	7.9 plus 435.2
8	444.2	452.2	8 plus 444.2
4.9	9.9	14.8	4.9 plus 9.9
6	9.5	15.5	6 plus 9.5
5.4	5.5	10.9	5.4 plus 5.5