Question

DAU 20 DE PUNCTE
Calculați :
a )87°21'+61°57' =
b) 87°21'-61°57'=
c) 24° × 5 =
d) 87°21' ×2 =
e) 75° : 3 =
f) 61°57' :4 =​

Answer 1

Răspuns:

a) 149°18'

b) 86°81'-61°57'=25°24'

c) 120°

d) 174°42'

e) 25°

f) 60°117' sau 60°116'60" : 4 = 15°29'15"