7.7 Plus 422 Addition :

Number 1	Number 2	Answer
7.7	422	429.7

How to calculate 7.7 plus 422 ?

Let's break down the addition of 007.7 and 42200 step by step:

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

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

   007.7
+  42200
---------
     7


    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
+  42200
---------
     9.7


    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
+  42200
---------
     29.7


    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
+  42200
---------
     429.7

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

The final result is 429.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.8	431	438.8	7.8 plus 431
7.9	438	445.9	7.9 plus 438
8	442	450	8 plus 442
6.9	3.7	10.6	6.9 plus 3.7
1.8	0.3	2.1	1.8 plus 0.3
0.3	9	9.3	0.3 plus 9