Răspuns:
a) v=0,24 ...= 8+⁴(8-85:5 m s
B v...=68-34:97⁹ min
c v...=57:8+{79+⁹} km...
d v...={7×90÷⁵⁸-22}8-10 m...
e v...68+99(9×5-7÷92}
f v...=67-8√929-68%
