45.

134 < х < 160,

х = 136, 138, 140, 142, 144, 146, 148, 150, 152, 154, 156, 158,

489 < х < 502,

х = 490, 500,

46.

38 < х < 75,

х = 40, 45, 50, 55, 60, 65, 70,

3720 < х < 3754,

х = 3725, 3730, 3735, 3740, 3745, 3750