2022-2023学年湖北省宜昌市中考数学专项突破仿真模拟试题（3月4月）含解析

《2022-2023学年湖北省宜昌市中考数学专项突破仿真模拟试题（3月4月）含解析》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

2022-2023
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52022-2023
ᓅḕὃᦪ⚗ẚ⚪3ᨴEஹᓫ⌱⚪JKL⚪4ᑖᐳ40ᑖO1.Pᳮᦪ-SḄTUJOA-YB.6C.5D.ூYZ[ᫀ௃Bூ^_௃ES`0,|—V?i=—J_VsO=Vs.ᦑ⌱B.klTḄm᎛ᐜᑨTpqr☢ᦪTḄYt.2.2010u4ᨴ20wxᵯz{|}~᳝᪛ᜧ᰿Pᶢ--ᢙ◫ᦗᜧᣎᱯ⁚ᐳᗐ21.75ᐗ.21.75ᐗᵨᦪ⊤JOA.21.75x108ᐗB.0.2175x101°ᐗC.2.175x1010ᐗD.2.175x109ᐗூYZ[ᫀ௃Dூ^_௃21.75="21"75000000,2175000000=2.175X109.ᦑ⌱D.3.§ᑡ©ᡫ«¬Ḅ¬☢1ᨵU®ḄJOூᑖ᪆௃᪷±®Ḅᭆ³´ᡫ«¬Ḅµ⁐ᱯ_.ூ^_௃᪷±■®Ḅᭆ³¸AஹBஹC¹U®#Dஹº»180஺¼½Ḅµ⁐¾¿À3ᓄ1ᨵU®.>6⚓/B43⚓

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17ூU;௃(1)•.•¸¹¨ᦪ¯XØḄuo>z(—3,0)8(1,0)=¸¹¨ᦪḄ;᪆¿>x=-l):o஺ஹ஺¸¹¨ᦪcº¼Ḅ½&&¾o)C(0,3)•••஺(-2,3)).••Á¨ᦪᜧt¸¹¨ᦪḄXḄÃ^Å>X<—2ᡈX>1)(3)=BD<1=4.18⚓/43⚓

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28ூcd௃de-1V—-VOV1,ᨬVḄᦪ-1.ᦑ⌱A.22.᝞ᡠiḄjkl+ᵫnV_:loᔠpᡂḄ!rᜮᡠᢣiḄuv:ᔣ!ᑣyḄzv□zSb-Eiூ_O`ᫀ௃Cூcd௃ᵫjkl{|}jklḄᦪ!pS~klᙠ}KḄS6!ᑨzvᓽ{.de☢{|ᑮ95-V_:*Ḅᦪ3,1.ᦑ⌱C.“”⚪ὃvḄ!zv+ᱥlḄ☢ᑮḄv.3.9ᑡ*+#*!+*Ḅ+1FA.B.0ூ_O`ᫀ௃Dூcd௃᪷#*2*Ḅᭆ!#*5ᑖ¡#ᢚ£¤{Dᔠ*+*¡¥¦180§¤2¨Dᔠ.©ª!AஹBᨵ+#*!+*!ᦑ⌱⚗┯Bஹ+#*!®Bᨵ+*!ᦑ⌱⚗┯Cஹ+#*!®Bᨵ+*!ᦑ⌱⚗¯29⚓/43⚓

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30=b2-a2ூ_O`ᫀ௃Dூcd௃N⚪ᑖ᪆e᪷ᔠÚÈâ⚗¼ᑣ!{5■å+3஺2=8a2,ᦑABᨵ_O᪷ÈêᦪëÆì!êᦪBᨵí!ᢣᦪÆî!{ᦑBBᨵ_O᪷ðᐰ,:µ!{(a+2b)2=a஺+4!+4ab,ᦑCBᨵ_O᪷ó:᪷Ḅឋ0!{|-ô=-4,ᦑD_O.ᦑ⌱D7.%ᩭ!öᢄøùúû=üᐭ“(ᐰ☢”ᡊᶍḼᢝ2015Ḅḕ4842017ᐰḕ210!"ᐰḕḄ#ᙳ%&᳛(x,ᑣ%ᑡ-./0Ḅ1()A.484(1-2x)=210B.484x2=210C.484(1-x)2=210D.484(1-x)+484(1-x)2=210ூ/0>ᫀ௃CூAB௃BCD"ᐰḕḄ#ᙳ%&᳛(x,᪷⚪GH:484(1-x)2=210.ᦑ⌱C.28.᝞Mᙠ#☢PQᙶ᪗TUV?1XYZ[ᦪ]=—(x>0)M`abVDVPdᚖf,xkgxhijV஺PfP஺iXYZ[ᦪy=—(▭0)jVM,ᫀ௃Dr31⚓/v43⚓

312ூAB௃w⚪B᪆CVPḄᙶ᪗(yx,-zxᑖ"|}~C(1)k>0'PQ=4MQ,.\MQ=—VMḄᙶ᪗(yx,—z.ᦑk=2x2x2(2)k>0'PQ=4MQ,.,.MQ=—.♦.VMḄᙶ᪗(yx,.ᦑk=-.2x2x29.᝞M᫑ᵨᡂḄbMᫀr1Mᫀᵫ1ᡂr2Mᫀᵫ16ᡂr3Mᫀᵫ136ᡂᢥ᯿!᪵Ḅ᣸ᑡ%ᑣr8MᫀUᐳᨵyz.A.37B.42C.73D.121ூ/0>ᫀ௃CூAB௃BCr1ஹ2MᫀUᨵIr3ஹ4MᫀUᨵ1+2x6=13r5ஹ6MᫀUᨵ1+2x6+4x6=37r7ஹ8MᫀUᨵ1+2x6+4x6+6x6=73.ᦑ⌱C.VC⚪ὃ¡CM¢Ḅ£ᓄ¥C¦D§b¨ḄM¢£ᓄU©ª«ᨵ£Ḅ¬ᡈᢥ£ᓄḄ¬ᯠ°±ᑮb³}~.10.´µ[ᦪ¶al+Zwc+cy¼0zḄ½ᑖM`᝞MM`DVy-1,0z,¾¿h(Pf¶2,%ᑡÀÁজa/>c>0ঝ4a+&=0ঞ9a+c>36টx>-1yḄpÇxpḄÈᜧÊÈᜧᐸU/0ḄÀÁᨵyzr32⚓/v43⚓

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