78.7 Plus 342 Addition :

Number 1	Number 2	Answer
78.7	342	420.7

How to calculate 78.7 plus 342 ?

Let's break down the addition of 078.7 and 34200 step by step:

   078.7      <-- Start with the rightmost column
+  34200
---------

    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.

   078.7
+  34200
---------
     7


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

   078.7
+  34200
---------
     0.7


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

   078.7
+  34200
---------
     20.7


    Add the digits in the rightmost column:
        0 + 3 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   078.7
+  34200
---------
     420.7

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

The final result is 420.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
78.8	343	421.8	78.8 plus 343
78.9	346	424.9	78.9 plus 346
79	349	428	79 plus 349
5	4.1	9.1	5 plus 4.1
4.7	0.5	5.2	4.7 plus 0.5
1.4	3.2	4.6	1.4 plus 3.2