21
70
40
7
360
Subtract a negative 1. 19 - (-1) = 20
21
70
40
1, 1, 331.1, 1.1, 32.8 1.01, 1.01, 3.98
7
We will convert this problem into twelfths. One and two thirds is equal to 20/12. Two and one quarter is equal to 27/12. If we subtract the latter from the former, we get negative 7/12.
How about: 32+20 = 52
70
-3/20.
- 20
To convert from Kelvin to Celsius, you need to subtract 273.15. So, 20 Kelvin is equal to approximately -253.15 degrees Celsius.
28