Matematika

Pertanyaan

1. |-12 • 6 -10| =
2. |2/3 • 12 + 9| =
3. |4x|=6
4. |-2x+7| =12
5. 4|3x-9| = 16
6. |2x+3|_<8
7. |7x+6|>10
8. |x+3| < |x+6|
9. |x+6| = |x|
10. |4x10| _<12

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