Question

49 de grade 7 minute 6 secunde : 2 

Answer 1

33 secunde 33 minute 24 grade

Answer 2

$49^{\circ}7^{'}6^{''}\ :\ 2=48^{\circ}66^{'}66^{''}:2=24^{\circ}33^{'}33^{''}$

(Am folosit:  1 minut=60 secunde;  1 grad = 60 minute)