Question

Oricare dintre cele 3 exerciții. Va mulțumesc enorm!

Answer 1

4. a) $|-\frac{1}{2}|=\frac{1}{2}$

b) $|+\frac{2}{3} |=\frac{2}{3}$

c) $-|-0,5|=-(+0,5)=-0,5$

d) $|2,(3)|=2,(3)$

Answer 2

4. a) |-1/2|=1/2

b) |+2/3|=2/3

c) -|-0,5|= -0,5

d) |2,(3)|=2,(3)

6. a) x= -1/2 sau x=1/2

b) x= -5,(3) sau x=5,(3)

c) x=0

d) x= -0,1(3) sau x=0,1(3)