9. Calculează:
a) 98° + 301' =
c) 129° +330' =
e) 89° -34° 45' =
g) 27°25'.3 =
i) 18°5'-8=
k) 37° : 2 =
b) 127° +1301' =
d) 127° - 334' =
f) 123°-93° 34' =
h) 11°17'.4 =
j) 117°15' : 3 =
1) 29°40' : 4 =
=
