Question

dau coroana tot exercițiul!!

Answer 1

Răspuns:

a) -5<-4<0<1<3<7

b) -|-5|=-5

|-1|=1

-|+1|=-1

-|-5|<-2<-|+1|<|-1|<3

c)

$\sqrt{2} = 1.41$

$\sqrt{3} = 1.73$

$\sqrt{5} = 2.23$

$\pi = 3.1415$

1,4<√2< 1,7<√3<2,2<√5<3,14<π