Question

7. Calculează:
a) 25°40' + 48°50'=
b) 45° : 2 =
c) 30°45'.3=
d) 72°25' - 36°50' =



Dau coroana111!1!1!1!

Answer 1

A) 73*90’=74*30’
B) 44*60’:2=22*30’
C) 10*15’
D) 71*85’-36*50’=35*35’

Answer 2

Răspuns:

*=grade

Explicație pas cu pas:

a). 25*40'+48*50'=73*90'=74*30'

b). 45*:2=22,5*

c). 30*45' x 3=90*135=92*15' (presupun ca aici te-ai referit la inmultire)

d). 72*25'-36*50'=71*85'-36*50'=35*35'

sper ca te-am ajutat