Răspuns :
S-a se calculeze :
6)35°- 34°28"=
=34°59'60"-34°28"=59'32"
7)90°- 44°15"=
=89°59'60"-44°15"=45°59'45"
10) 13°41'29" x 3 =
39°123'87"=39°124'27"=41°4'27"
12) 25°12' :2=24°72' :2=12°36'
6)35°- 34°28"=
=34°59'60"-34°28"=59'32"
7)90°- 44°15"=
=89°59'60"-44°15"=45°59'45"
10) 13°41'29" x 3 =
39°123'87"=39°124'27"=41°4'27"
12) 25°12' :2=24°72' :2=12°36'