8.7 Plus 121.8 Addition :

Number 1	Number 2	Answer
8.7	121.8	130.5

How to calculate 8.7 plus 121.8 ?

Let's break down the addition of 008.7 and 121.8 step by step:

   008.7      <-- Start with the rightmost column
+  121.8
---------

    Add the digits in the rightmost column:
        7 + 8 + 1 = 15
        Write down 5 in the rightmost column, carry over 1 to the next column.

   008.7
+  121.8
---------
     5


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

   008.7
+  121.8
---------
     0.5


    Add the digits in the rightmost column:
        0 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   008.7
+  121.8
---------
     30.5


    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.

   008.7
+  121.8
---------
     130.5

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

The final result is 130.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.8	125.8	134.6	8.8 plus 125.8
8.9	126.8	135.7	8.9 plus 126.8
9	135.8	144.8	9 plus 135.8
5.2	3.8	9	5.2 plus 3.8
2.5	6.5	9	2.5 plus 6.5
2	8.7	10.7	2 plus 8.7