16 more than -31 = -15
31 - 15 = 16. There for 15 is 16 less than 31.
-31
Negative 31 or Positive 1. The way you asked the question is confusing.
31 has more factors than 36
The isotope with 34 neutrons and 31 protons is phosphorus-65.
n + 31
31
16 31-15=16 15-31=-16
The middle of 31 and 16 is (31 + 16)/2 = 23.5.
No. 31 feet = 10.3 yards. There are 3 feet in a yard. 31/3 = 10.33
16 out of 31 is 51.61%
31*16 is 496.