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Solution: ①: ∵|17283 | = 89,

∴|89|=89;

②|﹣3|×(-3)+2÷0.2=﹣9+ 10= 1,

∴| 1|= 1;

③(﹣ 1) 12 ﹣2 2 = 1﹣4=﹣3,

∴|﹣3|=3;

④|6.7﹣(﹣8)|=6.7+8= 14.7,

∴| 14.7|= 14.7;

⑤5﹣|(﹣2)3|=5﹣8=﹣3,

∴|﹣3|=3;

⑥﹣|﹣π|+3. 14=﹣π+3. 14,

∴|﹣π+3. 14|=π﹣3. 14;

⑦34÷7﹣5=﹣ ,

∴ = ;

⑧(- 1)÷6=﹣ ,

∴ = ;

∵π﹣3. 14< < 1