Question

(2,5 p) 1.) Calculaţi: a) 65°54' 11" + 48° 31′ 33″ b) 151 25 41 -2 *70°50'20" c) 135° 51'30" :3 =​

Answer 1

Răspuns:

a) 65°54′11′′ +

   48°31′33′′

________________

  113°85'44'' = 114°25'44''

c) 125°51′30′′:3=123°171'30'':3=41°57'10''

la b nu inteleg ex

Answer 2

Răspuns:

Explicație pas cu pas:

65°54' 11" + 48° 31′ 33″= 113 grade 85 minute 44secunde= 114 grade 25 minute 44secunde

151 25 41 -2 *70°50'20"= 151 gr 25min 41 sec - 140 gr 50 min 20 sec= 150 gr 85min 41 sec - 140 gr 50 min 20 sec= 10 gr 35 min 21sec

135° 51'30" :3 =​ 45 gr 17 min 10 sec