Question

11) Calcule: a) 25° 12' + 40° 30' b) 50° 40' - 20° 35' c) 2. 22° 30' d) 15°20': 4​

Answer 1

Resposta:

A) 25 12'+40 30'=65 42 B)25 12'+40 48=66 C)35 25'+20

55'=56 20 D)10 45' 45"-20 20'45'= -9 35 E) 50 40'-20 35' =30 05 F)45 20 25"-30 30'30"= 14 49' 55" G)90- 45 40' =89 60'- 45 40' = 44 20 H) 180-40 20' 40" =179 59' 60" - 40 20' 40" = 139 39' 20"