14 Efectuați:
a 33°18' + 44°24';
d 125°- 24°53';
g 135°:4;
34°18'23" + 18°25'31";
b 25°38' +28°53';
e 27°13'. 4;
h 122°50':5;
k 5. (41°10'11");
c 75°53' - 28°23';
f 27°53'. 5;
i 80° - 113°6': 3;
1 171°53'48" - 63°29'34",
Răspunsuri la întrebare
Răspuns:
Explicație pas cu pas:
a) 33°18' + 44°24' = 77°42'
d) 125°- 24°53' = 124°60' - 24°53' = 100°7'
g) 135°:4 = 134°60' : 4 = 134°:4 + 60':4 =
= 33°30' + 15' = 33°45'
j) 34°18'23" + 18°25'31" = 52°43'54''
b) 25°38' +28°53' = 53°91' = 54°31'
e) 27°13'. 4 = 26°73' :4 = 26°72'60'' : 4 =
= 26°:4 + 72':4 + 60'':4 = 6°30' + 18'+15'' = 6°48'15''
h) 122°50' :5 = 122°:5 + 50':5 = 24°24' + 10' = 24°34'
k) 5· (41°10'11") = 205°50'55''
c) 75°53' - 28°23' = 47°30'
f) 27°53' ·5 = 135° 265' = 139°25'
i) 80° - 113°6': 3 = 80° - 111°126' : 3 =
= 80° - 37°42' = 79°60' - 37°42' = 42°18'
l) 171°53'48" - 63°29'34" = 108°24'14''
sau in ordine alfabetica :
a) 33°18' + 44°24' = 77°42'
b) 25°38' +28°53' = 53°91' = 54°31'
c) 75°53' - 28°23' = 47°30'
d) 125°- 24°53' = 124°60' - 24°53' = 100°7'
e) 27°13'. 4 = 26°73' :4 = 26°72'60'' : 4 =
= 26°:4 + 72':4 + 60'':4 = 6°30' + 18'+15'' = 6°48'15''
f) 27°53' ·5 = 135° 265' = 139°25'
g) 135°:4 = 134°60' : 4 = 134°:4 + 60':4 =
= 33°30' + 15' = 33°45'
h) 122°50' :5 = 122°:5 + 50':5 = 24°24' + 10' = 24°34'
i) 80° - 113°6': 3 = 80° - 111°126' : 3 =
= 80° - 37°42' = 79°60' - 37°42' = 42°18'
j) 34°18'23" + 18°25'31" = 52°43'54''
k) 5· (41°10'11") = 205°50'55''
l) 171°53'48" - 63°29'34" = 108°24'14''