9.9 Plus 142.2 Addition :

Number 1	Number 2	Answer
9.9	142.2	152.1

How to calculate 9.9 plus 142.2 ?

Let's break down the addition of 009.9 and 142.2 step by step:

   009.9      <-- Start with the rightmost column
+  142.2
---------

    Add the digits in the rightmost column:
        9 + 2 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   009.9
+  142.2
---------
     1


    Add the digits in the rightmost column:
        9 + 2 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   009.9
+  142.2
---------
     2.1


    Add the digits in the rightmost column:
        0 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   009.9
+  142.2
---------
     52.1


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

   009.9
+  142.2
---------
     152.1

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

The final result is 152.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10	145.2	155.2	10 plus 145.2
10.1	151.2	161.3	10.1 plus 151.2
10.2	160.2	170.4	10.2 plus 160.2
9.8	5.4	15.2	9.8 plus 5.4
9.1	7.5	16.6	9.1 plus 7.5
9	9.3	18.3	9 plus 9.3