Question

Calculează:
a) 57°42' +25°37' - 40°54';
b) 125°47'16" + 28°14'25" + 3°4'49".
Pls repede,dau coroanaaaa

Answer 1

a) 57°42' + 25°37' - 40°54' =

83°19' - 40°54'=

42°25'

b) 125°47'16" + 28°14'25" + 3°4'49" =

154°01'41" + 3°4'49" =

157°6'30"

Answer 2

Răspuns:

Explicație pas cu pas:

a) 57°42' +25°37' - 40°54'

= 42°25'

b) 125°47'16" + 28°14'25" + 3°4'49''

= 156°65'90'' = 156°66'30'' = 157°6'30''