8.4 Plus 70 Addition :

Number 1	Number 2	Answer
8.4	70	78.4

How to calculate 8.4 plus 70 ?

Let's break down the addition of 08.4 and 7000 step by step:

   08.4      <-- Start with the rightmost column
+  7000
---------

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

   08.4
+  7000
---------
     4


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

   08.4
+  7000
---------
     8.4


    Add the digits in the rightmost column:
        0 + 7 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   08.4
+  7000
---------
     78.4

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

The final result is 78.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.5	76	84.5	8.5 plus 76
8.6	83	91.6	8.6 plus 83
8.7	87	95.7	8.7 plus 87
4	2.1	6.1	4 plus 2.1
6.9	2.9	9.8	6.9 plus 2.9
1.6	8.1	9.7	1.6 plus 8.1