【中考数学】2022-2023学年辽宁省沈阳市专项提升仿真模拟试卷（一模二模）含解析

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48ᦑ3I2Nᑡ⊤᝞¶:ABcA(A,A)(B,A)(C,4)B(AB)(B,B)(C,B)C(4C)(8,C)(C,C)ᵫ⊤¢¸ᐳᨵ9º¢£»¼ᐸmJ~J⌱ª´ᨵ3»¼,ᡠ¿J~J⌱ª´Ḅᭆ᳛3=!.93+ஹ2G⚪IJ⚪8ᑖᐳ16ᑖN20.I8ᑖNI2021•P□NÁÂÃᳮÁÂÅÆÁÂÇÈÁÂÉÊᙠËÌ100ᕜÎÏ▭,᪥.ᐰ᪥ᐜEÔÊÕ̸Ö×ØᡂÚÛÜᐳᑖ/B,C,஺+ݺÞ¨©ßàÕáᑖᐜEḄᡂÚÔÊâãäå3Ḅᦪç᦮ᳮéᑴᡂëìíîïḄðR#.3ᡂ6STᡧ89:;I1NᙠâãmᐳßàÕ80ñᐜE:I2N᪷ç¿AÆórᙠG⚪ᓱA⊡ᐰᩩðR#`I3NᡧðR#m஺ºÞøùḄᙊûüᦪü`I4N᪷çß᪵âãḄ»¼®þR᪥2000ᐜEmᨵÿ
ᐜḄᡂC.132-40%=80
ᦑ802BḄᐜ80x20%=16
"49⚓/&61⚓

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80=>?@᪥2000ᐜBᨵ600
ᐜḄᡂC.21.8ᑖ2021•F□H᪥IJK⊤MNOᨵ6P8ᑡRSTUV51XYZIJK⊤MNOTUḄPஹᑡᦪ[\]TUV^Pᡈ^ᑡ`aTUVxPᑣTUḄᑡᦪX,᪷d⚪f,Z6+x8+x-6x8=51,᦮ᳮZX2+14X-51=0,ZX1=3,x=-17k2=TUV3P3lij.oஹ=⚪p⚪10ᑖ22.10ᑖ2021•F□᝞+N8rḄst/஺u஺஺vwxyxEr{t04|}xxE~ux஺/ᔠ.DEv஺஺wxC,C4,CB.CA=CD,Z.ABC=Z£>.I]4Dr0஺Ḅᑗ248=13,CA=CD=5,ᑣ஺Ḅr_ᓃ_.—13ߟ"50⚓/&61⚓

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