-20 - 15 = -35
Negative 15 minus 5 can be solved by subtracting 5 from -15. This results in -20, as subtracting a positive number from a negative number increases the magnitude of the negative value. In mathematical terms, -15 - 5 = -20.
-20 -(-5) = -15 ie -(-5) = +5 therefore -20 +5 =15 (two double minuses = a positive)
Negative 15 plus positive 20 equals 20 minus 15, which equals 5.
-40 minus -20 is -20.
-11 minus -20 is 9
-34 minus -20 is -14
Negative 8 minus 12 is negative 20.
-20 negative 20 minus 20
10 minus -20 is 30.
-15 - (-15) = 0
Yes, 15 minus 20 can be done. The result is -5, which is a valid outcome in arithmetic. Subtracting a larger number from a smaller one yields a negative result.
Yes, -20°C is colder than -15°C. The larger the negative value, the colder the temperature.