Question

Vreau si eu ex. 18 , va rog. Ofer 20 de puncte.

Answer 1

a)x plus 3< sau egal 7
x partine {0,1,2,3,4}
b)x plus 5 <8
x apartine {0,1,2,3}
c)199 plus x <sau egal 203
x apartine {0,1,2,3,4}
d)x-27<sau egal 27
x apartine {54...0}
e)32-x>28
x apartine {0,1,2,3...32}
f)17-x>sau egal 14
x apartine {0,1,2,3}
g)185-139>sau egal x plus 40
46>sau egal x plus 40
x apartine {6,7,8,9,.....}
h)72 plus 25> sau egal x plus 40 plus 52
97>sau egal x plus 92
x apartine {5,6,7...}
i)125-94> sau egal x plus 20 plus 5
32> sau egal x plus 25
x apartine {1,2,3...7}
j)728-600 plus x< sau egal 353plus 421-640
128 plus x <sau egal 134
x apartine {1,2,3...6}
k)x-72>sau egal 53 plus 150-200
x-72>sau egal 3
x apartine {1,2,3,4,5...69}
l)53-x>sau egal 129-29-50
53-x>sau egal 50
x apartine {1,2,3}
Sper ca te.am ajutat^^