Question

Calculați :


Exercitiul 1 ! Va rog , dau coroana !

Answer 1

1.40°+50°=90°

2.108°+72°=180°

3.90°-30°=60°

4.180°-50°=130°

5.24°38'+17°18'=41°56'

6.44°30'+16°20'=60°50'

7.57°35'+42°25'=100°

8.60°40'+50°50'=111°30'

9.56°43'-21°18'=35°25'

10.70°52'-20°12'=50°40'

11.88°30'-43°50'=

12.90°-32°30'=89°60'-32°30'=57°30'

13.25°×4=50°

14.30°20'×3=91°

15.90°:3=30°

16.90°:4=22°30'