21.7 Plus 138 Addition :

Number 1	Number 2	Answer
21.7	138	159.7

How to calculate 21.7 plus 138 ?

Let's break down the addition of 021.7 and 13800 step by step:

   021.7      <-- Start with the rightmost column
+  13800
---------

    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.

   021.7
+  13800
---------
     7


    Add the digits in the rightmost column:
        1 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   021.7
+  13800
---------
     9.7


    Add the digits in the rightmost column:
        2 + 3 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   021.7
+  13800
---------
     59.7


    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.

   021.7
+  13800
---------
     159.7

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

The final result is 159.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.8	146	167.8	21.8 plus 146
21.9	152	173.9	21.9 plus 152
22	159	181	22 plus 159
7.8	3.6	11.4	7.8 plus 3.6
4.2	8.7	12.9	4.2 plus 8.7
8	6.4	14.4	8 plus 6.4