* *
5?2x??2x?7?3?x ?4?2x?1?5 ?x?1???2?2x?3?9?x??6x?1?5 ?2?x?3x?7?
?x?1?x?7. ??22?0 ?11 ?x?4(7?x)?3(4x?5)
??x?3??3?x ?1?3(2 ?x?1)?8?x ?1?4?7x5?3 ?x?3?2?2?x??x?3(x?1)?2 ??1?2x?x?1?3??x?3?0 ?x?9?0 ??x?5?0??2x?3?5?3x?2?4 ?x ?2?1?2(x?1)?xx?2 ??3?5?1?3x?45?2
?15?3x?2(x?2)?4??1?2x?3?x?2
??4x?3?3(2x?1)?3??2x?1?5?12x
??x?4?3(x?2)
?1?2x??3?1?x??x?3?2?x?3(x?1)?1?2(x?1) * *
??x?2?1.5x?5x?2?6(x?1) ??x?1?0?3(x?2)?5x * *
?2x?1?x. ?
x?1???0 ?3?3?2x?5 ??4x?3x?2
??2x?1?x?1?x?8?4x?1
??2(x?5)?6(x?1)??3(x?1)?5x?1x?1?7?5x ??33
?x?2?1??x?1??1 ?1?2?2x?4 * *
?x??2x?21?x?2??x?1 ??2?2x?3?5?2x?1??1 ??3x?2?43?x?1??
??4x?3?x?x?4?2x?1
. ??2x?1?5?3x?1? ?2?1?x
??2x?5?4(x?2)?x?1?2x ??3
??x?1?0?4?2x?0 ??x?2?2(x?1)??2 ??3x?1?2(x?2)??1x?5x?2 ??33??x?8?4x?1?x?16?3x ??x?1?1?x?3 ??x?21?0?2x???1 ?3
* *
2x?1?5??3x??1 x????1 ?3?3x?2?2(x?1) ???2?1?x
??12x?4?0??(x?8)?2?0 ?2
??3x?4?1??2x?1?x?1?x?8?4x?1 ?4x?3?3x?2??3x?4(x?2)?3?x?1?2x?1 ??23 .
一元一次不等式组100道计算题
