70.4 Plus 21 Addition :

Number 1	Number 2	Answer
70.4	21	91.4

How to calculate 70.4 plus 21 ?

Let's break down the addition of 70.4 and 2100 step by step:

   70.4      <-- Start with the rightmost column
+  2100
---------

    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.

   70.4
+  2100
---------
     4


    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.

   70.4
+  2100
---------
     1.4


    Add the digits in the rightmost column:
        7 + 2 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   70.4
+  2100
---------
     91.4

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

The final result is 91.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
70.5	24	94.5	70.5 plus 24
70.6	26	96.6	70.6 plus 26
70.7	31	101.7	70.7 plus 31
6.3	4.9	11.2	6.3 plus 4.9
2.8	7	9.8	2.8 plus 7
4.6	1.3	5.9	4.6 plus 1.3