context: ###List of Questions
  (1) What is the value of 738/82 + (-83)/9?
  (2) What is 60343.12mm in meters?
  (3) Let g = 3 - -12. What is the tens digit of g/9*18/1?
  (4) Two letters picked without replacement from {a: 5, o: 1, x: 5}. What is prob of picking 1 x and 1 o?
  (5) What comes next: 73, 97, 129, 163, 193, 213?
q_1: (1) What is the value of 738/82 + (-83)/9?
q_2: (2) What is 60343.12mm in meters?
q_3: (3) Let g = 3 - -12. What is the tens digit of g/9*18/1?
q_4: (4) Two letters picked without replacement from {a: 5, o: 1, x: 5}. What is prob of picking 1 x and 1 o?
q_5: (5) What comes next: 73, 97, 129, 163, 193, 213?