-19
The range is: 82 minus 21 = 61
21 over 40
65 minus 40 is 25. :)
-21.. (or minus 21)
21 minus 0.5 is 20.5
63 minus 21 is 42.
21 minus -5 is 26.
It is 21 minus 100 = -79
1 minus 11/21 = 10/21
Minus 21 degrees Celsius is equal to approximately minus 5.8 degrees Fahrenheit.
12/5 − 7/8 = 21/40
16/21 minus two equals -1 5/21