Question

va rog mai am o întrebare la tema​

Answer 1

Răspuns:

Explicație pas cu pas:

a)

12 ≤ x - 3 ≤ 27

15 ≤ x ≤ 30

x = {15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30}

b)

123 ≤ x - 100 ≤ 149

223 ≤ x ≤ 248

x = {223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248}

c)

225 ≤ x + 100 ≤ 237

125 ≤ x ≤ 137

x = {125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137}

d)

4 ≤ 4 + x ≤ 9

0 ≤ x ≤ 5

x = {0, 1, 2, 3, 4, 5}