9.1.2 不等式的性质(1)(含答案)
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6.设m >n ,用“>”或“<”填空:(1)m-5____n-5 (2) m=4___n+4 (3)6m___6n (4)-9(1/3)m___-(1/3)n 7.若a >b ,用“>”或“<”填空:(1)2a-5___2b-5 (2) -3.5a+1___-3.5b+1
正文:
6.设m >n ,用“>”或“<”填空:
(1)m-5____n-5 (2) m=4___n+4 (3)6m___6n (4)-9(1/3)m___-(1/3)n
7.若a >b ,用“>”或“<”填空:
(1)2a-5___2b-5 (2) -3.5a+1___-3.5b+1
(1)m-5____n-5 (2) m=4___n+4 (3)6m___6n (4)-9(1/3)m___-(1/3)n
7.若a >b ,用“>”或“<”填空:
(1)2a-5___2b-5 (2) -3.5a+1___-3.5b+1
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