Question

Daje 30 pkt

jedna druga razy (minus jeden) plus jeden

jedna druga razy ( zero) plus jeden

jedna druga razy jeden plus jeden

Answer 1

1/2 x (- 1) + 1 =  -1/2 + 1 = 1/2

1/2 x (0) + 1 = 0 + 1 = 1

1/2 x 1 + 1 = 1/2 + 1 = 1 i 1/2

Answer 2

1/2 * (-1) +1 = - 1/2 +1 = 1/2
1/2 * 0 +1 = 0+1 = 1
1/2 * 1 +1 = 1/2 + 1 = 1 1/2