Calculati : a) 27 grade 32'+ 15 grade 47' - 30 grade 24' ; b) 145 grade 17' 24" + 17 grade 24' 15" + 4 frade 3' 57" ;
c) 45 grade - 24grade 5' 17" + 24 grade 55' 12" ; d) 180 grade - 72 grade 41' 14'' + 19 grade 17' 53" . Heeelp , repeeede :O

1

Răspunsuri

Cel mai inteligent răspuns!
2014-10-21T12:37:00+03:00
In primul rand trebuie sa tii cont ca 1°=60'=3600''
a. 27
°32'+15°47'-30°24'
27
°+15°=42°
32'+47'=79'
79'=1
°19'
=>43
°19'
43°19'-30°24'
43°-1°=42°
1°-24'=36'
42
°-30°=12°
36'+19'=55'
=>12°55'

b. 145°17'24''+17°24'15''+4°3'57''
145
°+17°+4°=166°
17'+24'+3'=44'
24''+15''+57''=96''
96''=1'36''
=>166°45'36''

c. 45°-24°5'17''+24°55'12''
45
°-1°=44°
1°-5'=55'
55'-1'-54'
1'-17''=43''
=>44°54'43''-24°55'12''
20
°+24°=44°
54'+55'=109'
109'=1
°49'
43''+12''=5''
44
°+1°+49'+55''=45°49'55''

d. 180
°-72°41'14''+19°17'53''
180
°-1°=179°
1°-41'=19'
19'-1'=18'
1'-14''=46''
=>179
°18'46''-72°=107°18'46''
107
°18'46''+19°17'53''=126°35'99''
99''=1'39''
=>126
°36'39''
19 4 19
:O omg :O :O :O mersiii muuult de toooooooooot :* sti foarte foooarte tare :*
Pentru putin. Sper ca ai si inteles :)