直接根据图示填空:(1)∠α=_________ (2)∠α=_________ (3)∠α=_________(4)∠α=_________ (5)∠α=_________ (6)∠α=_________ (1) (2) (3) (4) (5) (6)
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(-1)2n =______;(-1)2n+1 =________;
(-0.1)3=_______;
(-5) 2 =________;
(-3)3 =__________;