42.7 Plus 78 Addition :

Number 1	Number 2	Answer
42.7	78	120.7

How to calculate 42.7 plus 78 ?

Let's break down the addition of 42.7 and 7800 step by step:

   42.7      <-- Start with the rightmost column
+  7800
---------

    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.

   42.7
+  7800
---------
     7


    Add the digits in the rightmost column:
        2 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   42.7
+  7800
---------
     0.7


    Add the digits in the rightmost column:
        4 + 7 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   42.7
+  7800
---------
     20.7

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

The final result is 120.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.8	86	128.8	42.8 plus 86
42.9	95	137.9	42.9 plus 95
43	99	142	43 plus 99
2.3	5.3	7.6	2.3 plus 5.3
6.9	2	8.9	6.9 plus 2
0.3	2.4	2.7	0.3 plus 2.4