人教版2022-2023学年河南省开封市祥符区数学升学分班试卷（含解析）

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10!1ᨵ4ᦻᐹ56ᐭ84*9:஺ᦑ4஺ூ=>௃@⚪ὃC8ᑭᵨᳮDE▭G⚪ḄᮣIJᵨᙠ@LG⚪M5ᦪ=ᱥOᦪ◀QᦪḄᖪ+1ᨵSᦪḄT+஺Uஹ⌱X⚪஺)Yᜧ⚪ᐳ10⚪⚪1ᑖᐳ10ᑖ+12.ூᑖ᪆௃᪷^᦮ᦪḄ`abcdᑮfd4g4gᙢ`4gijḄ0kl`mᩭᐸSᦪdpqr0k`4s`mᔜᦪuv⌱X஺8020005300`vwᓝyzᓟ|}ᓟ~|4sl`஺8002005030`vwᓝysU|}ᓟs~ᓝ`zs஺8002005300`vwᓝysU|}ᓟ~`4s஺8020053000`vwᓝyzᓟs|~ᓟ`4s஺ᦑ⌱Boூ=>௃Y⚪ὃC᦮ᦪḄ`aᑖg`ᡈᦪd⊤`Ḅ`┯0Ḅ஺13.ூᑖ᪆௃জᙠ4☢ᑁlḄzᩩ^@ᑨᓽঝ.4ᓫd“1”Ḅ¡¢Ḅ1+10%.U10%Ḅᓫd“1”Ḅ¡£¡Ḅ1-10%,^@ᑨᓽঞ᪷^d¥Ḅ¦ឋ¨©ᔣ«¬®¯°®^@ᑨ1ট²◀ᦪ᡽ᜧᑮᩭḄ10´ᖪ᡽ᜧᑮᩭḄ10´◀ᦪµ¶ᑮᩭḄᐗᖪ᡽ᜧᑮᩭḄ10´^@ᑨᓽ஺জᙠ4☢ᑁlḄzᩩᡠQY⚗¹a┯ºঝ.4ᓫd“I”Ḅ¡¢Ḅ1+10%.U10%Ḅᓫd“1”Ḅ¡Ḅ¡ᜧ»ᩭḄ¡£¡ḄI-10%,Ḅ¡ᜧ»ᩭḄ¡ᡠQ¼ᜧ»Ḅ½ᦪ¾¡¿ᩭ¡f஺ᡠQY⚗¹aÀÁঞ᪷^©ᔣḄ¦ឋ¾4ÂÃᙠ¶ÄḄᓅÆÇ30°©ᔣÈᑣÊḄËÌᙠÊḄᓭÆÎ30°©ᔣÈᡠQY⚗¹aÀÁ.11⚓/121⚓

11@10X10=100,ᡠQᙠ4◀aÒÓM(²◀ᦪஹ◀ᦪᙳlÕ0,᝞ײ◀ᦪ᡽ᜧᑮᩭ1Ḅ10´◀ᦪµ¶ᑮᩭḄᐗØÙᖪ᡽ᜧᑮᩭḄ100´஺ᡠQᡠQY⚗¹aÀÁᡠQ¹aÀÁḄᨵ3஺ᦑ⌱C஺ூ=>௃Y⚪Û⌕ὃC8ஹᑖᦪḄJᵨஹ©ᔣÜᖪḄÝᓄßà⚪Ḅᐵâ¨ãḄᮣIäᵨ஺14.ூᑖ᪆௃-3,-1,3,5ᑖçè2¯°5ஹ3ஹ1ஹ3ᓫdéê@3°2ᨬë஺2-(-3)=52-(-1)=33-2=15-2=33°2ᨬë஺ᦑ⌱Coூ=>௃@⚪Ḅᐵâᐜîmᔜᦪïᑖçè2¯°rᓫdéᯠuñ4ò!஺15.ூᑖ᪆௃ᵨóȯ°2c?n⊤÷E▭¯°1"?,ᑣlev??⊤÷E▭¯°(1+2)üuý9ᓽÕᡠî஺14-2X9=0.5X9=4.5(m)!E▭¯°J4.5஻?஺ᦑ⌱Aoூ௃⚪ḄᐵḄᐵ஺1516.ூᑖ᪆௃ᜧ!"#$%&'()*+,-./Wᓟ2*᯿4᪵Ḅ67*8.1ᓟ2◤⌕;-=>,-*ᵨὡ,-◀Bὡ,D᪷FGHIJKL⌱M஺Jᒹ.3+4=15.(,-)4.1ᓟ2◤⌕W,-஺X12⚓/\21⚓

12ᦑ⌱B஺ூ௃]⚪Ḅᐵ^_`ᓫ%b*Dᵨc%dbefgᙳᑖ஺iᑖj_k◀ᦪஹ◀ᦪ*noᖪḄᓫqrk◀ᦪḄᓫq"஺17.ூᑖ᪆௃ூᑖ᪆௃জt,ᦪuᓄw᦮ᦪঝtgfz{uᓄw|}{~ঞtᙊuᓄw|}~Fᓽ஺জt,ᦪuᓄw᦮ᦪ~ঝtgfz{uᓄw|}{~ঞtᙊuᓄw|}~ᡠBজঝঞᵨ/uᓄᶍ஺ᦑ⌱Doூ௃,#ᦪ#uᓄᵨ=*ᡠ⌕#Ḅuᓄw#Ḅ*#¡¢&£¤¥Ḅ᫑᫡*¨#©ᑭᙢ¬ᑮḄ#஺18.ூᑖ᪆௃ᐜᵨ25¯218L°¯±²ᐶ´,µḄ!°¯¶·ᐶ´,µḄ¸ᦪ!*D¹'º»¼½1¾Ḅ\¸ᦪ38¿ÀÁGHḄ¸ᦪ*¿Ãdᐶ´,µ°¯Ḅ¸ᦪ஺25+21-38=46-38=8½¸ÄÃdᐶ´,µ°¯Ḅᨵ8¸஺ᦑ⌱C஺ூ௃Æ⚪ᐺÈḄÉÊË⚪*ÌÍÎ/Ï8=4+5-\ᦪb½ÃÐÑÒÄ஺19.ூᑖ᪆௃〉ᔠÕHḄÑÒᢣj◤⌕×ØḄGH*Ù⌕GHLÚÛḄᦪÑÒ*ᵫᑨÞ஺ᦈàᕒØâ⌕ᦈ=>ã*äåæGHçèé=>ã*ᦈàᕒtêëìᐭᦈàî*◤⌕×ØGH*jᵨÕHḄ}ï~äåæὃ80ᐗjÙ◤⌕ÕH*ᵨÕHḄ}ïÕHL◤⌕Ḅãᦪ*DròóôḄX13⚓/\21⚓

13ãᦪefᓽ஺ᦑ⌱:ᦑூ௃⚪ὃöḄ÷ḄᳮÕHḄùú*ÕHrûü▭Ḅὶÿ஺20.ூᑖ᪆௃᪷ḄᙊḄᙊ┵Ḅ3⚪ᓽ஺3X2=6()᎔6஺ᦑ⌱Coூ"#௃$%&'ḄᙊḄ(ᙊ┵Ḅᦪᐵ+⚪Ḅᐵ,஺21.ூᑖ᪆௃ᑖ᪆-./0112./03ᔠ⚪56789:;0.5<=ᩭᑮ@75ᓟBḄCᱥ✂FG2<=H:;0.5<=IJ7KᓽL஺᪷ᑖ᪆MNᨵᜓ⌱ᫀ83ᔠ⚪5஺ᦑ⌱:Boூ"#௃⚪ὃTḄUḄᳮ&'ᢚXYZ0Ḅᱯ"\]ᵨ_`a᪷YZ0bcḄdefᨵᐵḄg▭i⚪஺jஹZl⚪஺Zl=mᢥ⌕pqḼᫀᑏᙠ⚪ᓱvwxᜧ⚪ᐳ{|ᐳ26ᑖ{22.ூᑖ᪆௃Zl<ᦪ}~⌕ᦪ6l;ᑖᦪ:ḄZlᑣᑖ:Ḅᑖᑖ:Ḅᑖ;ᑖᦪ◀ḄZlᑣ◀•0Ḅᦪ:ᦪḄ᎔ᦪ;ᑖᑖᦪ}~⌕ᐜᑖᓄᡂᑖᑖᦪHZl:588<⚪᪷~Ḅឋᵨ100~13113Ḅ(;10<⚪ᑭᵨ:Ḅᑖ¡¢£¤¥Zl஺:_31.28+7.2=8.485_111_15-0.1=0.5¦+W1-3-2=623175111583x10=50.375+8=45-6=30100-13-13=99314X0.2+0.2X4=1.6(5-3)X15=4ூ"#௃x⚪⚪ᐵ,$%&'<ᦪ}~ᑖᦪ§ᑣ¨lḄZl©a᪷lª14⚓/21⚓

14Ḅᱯ"¢£¯l஺23.ூᑖ᪆௃(1)ᐜl:ᢥ᯿6µᑮ¶Ḅ·¸ZlK(2)ᐜl◀ᢥ᯿~ḄឋZlK(3)q3.21ᡂ8X0.4,ᢥ᯿:¾ᔠ¡ZlK(4)ᐜl<¿ÀÁ☢Ḅ◀l<¿ÀÁ☢Ḅ~ᨬHl¿À᜜☢Ḅ:஺(1)65+0.25+0.01X8=65+0.25+0.08=65.25+0.08=65.33(2)3.6-11+9-X7117_=3.6-9-9nÌ=3.6-(9+9)=3.6-2=1.6(3)12.5X3.2X0.25=12.5X8X0.4X0.25=(12.5X8)X(0.4X0.25)=100X0.1=10(4)(34.174-1.7-9.6)X20=(20.1-9.6)X20=10.5X20=21015⚓/21⚓

15ூ"#௃x⚪ὃTͧᑣÎᔠ¨lÏ5¨l·¸(¨lᑣᮣѨᵨᡠÓḄ¨lÔ¡¢£¤¥Zl஺824.ூᑖ᪆௃(1)¶Õᓄ¤ὡ᪷ªḄ×xឋØÕ=:0.5K(2)᪷ªḄ×xឋØÕ=◀4.2,ØÕ=~5K(3)᪷ªḄ×xឋØÕ=}v2x,ØÕ=~1,ᨬHØÕ=◀2஺x9(1)0.5=64xg075=3-x8.0.5xo.5=3XO,5_4x=3(2)4.2X(x+5)=1264.2X(x+5)4-4.2=1264-4.2x+5-5=30-5x=251(3)2-2x=l7_2-2x+2x=l+2x7_l+2x-1=2-152x4-2=214-25x=4ூ"#௃$%&'ªḄ×xឋ⚪Ḅᐵ,஺§ஹ0ßà]஺mᢥ⌕pqᫀᑏᙠ⚪ᓱv஺(xᜧ⚪ᐳ2⚪ᐳ13ᑖ)25.ூᑖ᪆௃(1)᪷áâ0ßḄឋâ"ᑮâáḄã@âáâ"ḄäXḄᚖæçᑖXᙠâáḄ¶Õè8ᐵ,Ḅéâ"ᯠH✌ìäíᔜâ"ᓽ஺16⚓/21⚓

162
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17(2)᪷"⚪(᝞ᙊ/ᑮC,ᙊᙠ᦮Dᡠ⌚Ḅ☢1=14-5=9(ᔖ)ஹ6-4=2(ᔖ)Ḅ☢1+ᙊḄ☢1ᯠ,/᪷"Ḅ☢123S="b,ᙊḄ☢1235=¡2,=ᦪ"ᐭ23;¢஺;+(1)3.14X(6-4)=3.14X2=6.28(ᔖ)6.28+5=11.28(ᔖ)v᝞£+(2)(14-5)X(6-4)+3.14X](6-4)+2¤=9X2+3.14X[2+2]2=18+3.14X1=18+3.14=21.14((¥ᔖ)¢+ᡠ⌚Ḅ☢121.14¥ᔖ஺ூp௃-⚪¦⌕ὃtᙊḄᕜ23ஹ☢123ஹḄ☢123Ḅᮣ}~ᵨᐵ©ª«23஺¬ஹ;®⚪஺27.ூᑖ᪆௃᪷"ᑭ°=±²XP³Xᑭ᳛ᐭᦪ";¢ᓽ஺;+8000X2X2.05%=16000X2.05%=328(ᐗ)¢+¶··ᣎu328ᐗ¹஺ூp௃-⚪ὃtuᑭ᳛®⚪º»ᑭ°¼½23;⚪ᐵ©஺18⚓/21⚓

18128.ூᑖ᪆௃=ᢇ¿ÀḄÁÂvᓫ“1”ᑣᜩÆᡂuÇ/"''᝞/ÈÉ2300Ê8Æᡂᢇ¿ÀḄ”-PÆᡂuÁḄÌᡠ8300Ḅᑖ᳛<2-1+51H,ᵨÁ◀8ᑖ᳛Êᢇ¿ÀḄÁ஺2_±_;+3004-<2-1+5H=300+3=900

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JfWᦪḄKᑖIᓃMillᑴᔜHOJPḄQR:MT:il<100%-25%-40%=75%-40%=35%3000X25%X92%=750X92%=690BUVG12004-(3000X40%)=12004-1200=100%CUVG10084-(3000X35%)=10084-1050=96%6G⌱8UV஺X8UVQR᳛Z஺ூ"௃[⚪\⌕ὃ_`abcᔜU:;<Ḅᳮ5஺e20⚓/D21⚓

20e21⚓/D21⚓