Intervalos

• X<4 = (x<4)

• X<4= (x<4]

• X>1/2 = (x>1/2)

• X>1/4=[ X>1/4)

• X<4/8 = (x<4/8]

• X>6= [x>6)

• X<3/6= (x<3/6]

• X>2/5= (x>2/5)

• X<5= [x<5)

• X<5 = (x<5)

• X<6/8= (x<6/8]

• X<8/6= (x<8/6]

• X>4/4= [x>1)