context: ###List of Questions
  (1) Let k be 3/(-2)*(-72)/27. Solve k*w - 6 = w for w.
  (2) Calculate the common denominator of 22/9 + (-4)/(-8) + -1 and -95/14.
  (3) What is the value of (47 - 40) + -9 + 0?
  (4) What is 42358.66 kilometers in micrometers?
  (5) What is prob of sequence ijji when four letters picked without replacement from zijzzizj?
q_1: (1) Let k be 3/(-2)*(-72)/27. Solve k*w - 6 = w for w.
q_2: (2) Calculate the common denominator of 22/9 + (-4)/(-8) + -1 and -95/14.
q_3: (3) What is the value of (47 - 40) + -9 + 0?
q_4: (4) What is 42358.66 kilometers in micrometers?
q_5: (5) What is prob of sequence ijji when four letters picked without replacement from zijzzizj?