人教版2022-2023学年广东省佛山市数学升学分班真题模拟预测试卷（B卷）含解析

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ᓣ௃ᦟ᱐2022-2023ḕᦪᓣᑖ⚪ᔁ⚜ᔁBᔁ.⚪ᐳ3
⚪1.2022•'()*+ᑏ-.ᦪ஺1.2X03=J_-X=32+53X0=1240.25+1=1-0.09=9+20%=452.2022•789:ᡈ8<=஺4?5=x?251L+4X=6.723x-60%x=4.321x-1■3~L312,3.C).DEḄ⌕E11.8-5.4-3.6I+2-IX2412.5X84-12.5X8468-I-2J3.64-AXA3X3+1^Z85155747445K.⌱M⚪ᐳ8
⚪4.2022•7Nᑡ⊤QRSᡂU<=ᐵWḄXA.Z[\Ḅ]^_S`Ḅab☢dB.fghi\Ḅ☢djS`Ḅab]C.ᙊḄ☢dX24m2,`Ḅopqᙊᕜ᳛D.uḄvjSuḄw]qxy5.2022᧡•{|}~ᵬᦪXᦪ=264,ᵬᦪX6Xᦪ+4=1⚓/13⚓

1A.369B.176C.66D.3966.2022᧡•)}R1ᨵ50SᨵXᙠᨴ-Ḅ஺A.2B.3C.4D.57.2022᧡•)ᨴὃa☢op2Ḅᙊஹᙊ┵b2Ḅ9x]Sᑣᙊஹᙊ┵b9xḄxd¡

215..2021᧡•1ᑄ3456789:ᔠḄ<=>?=ᨵ70A?=OL⌕EE஺16..2022•QR5a=2X3Xm,b=3X5Xm.W&XᯠᦪZznWO5,᝞a_6Ḅᨬᜧbᦪ&21,ᑣW&,a_6Ḅᨬdeᦪ&.17..2022•1f5Fg4dm,ij20cmḄglmn4op6AᨬᜧḄᙊOAᙊḄ☢r&—cm2,ᒕunḄ☢rᓰwᩭglmn☢rḄ%஺18..2022•z{|}~56AᙊḄr&9.42lᑖᡂ6AᨬᜧḄᙊ┵ᑖḄr&஺19..2022᧡•35᝞ḄᑖW6,⌕ᑖᦪᜧdᑖW᝞6Ḅᑖ12,⌕ᑖᦪᜧdᑖo18.ᵨ⚪.ᐳ7d⚪520..2021•ᔡ✌35ᐹᔆ¢£6¤ᵯ?ᐹwᩭB¦ᡂ§96ᐗ☩ªᢈ¬#B¦ᡂ§ᑮ®84ᐗB¦ᡂ§¯®°ᑖ±²³21..´µ¶}~5ᙠ6¸¹º»&1G3000000Ḅᙢ½¾¿ᵬஹÂÃᙢÄḄÅg10ᔖ6ÇÈÉFᵬᙢpÊËᙳLÍ60ᓟÏdLÐᑮJÂᙢ³22..2022•ªᓄ|}~5Ò6AᙊmḄÓÔÕ᫜×☢ØÙ40ᔖÚ5ᑖÒO᪵6AÕ᫜◤⌕ÝÞËlᑖḄßà³ÒOAᙊmÕ᫜áâãÝÞᓣÈÕ³23..2022•åæ|5ᓅèᜩêἌìíîïᨵ600ÝìᑁḄ4᪷“òó”ôõ᧡ஹöஹஹ÷øB᪷Ú19ØÙ1.2஺᝞⌕ùO4᪷“òó”ᑵÕûüᑵÕûḄ☢r&ÝÞ³(3⚓/+13⚓

324..2022•ýþ|5ÿ
ᩭᢇᓄᵨᵨ36%,ᒕ85.3ᔴᢇᓄᨵᔴ25.2022•#$%&'ᦑ)*ᐳ240⚓./ᜩ12ᐰ*Ḅ5ᜩ12ᐰ*Ḅ5,54./6ᜩᐳ12⚓26.2022•789&:5ᔆᑁᨵ6᫜>᫜ᵨ?᫜ᵨ40%,᫜@᫜ᑁ4ᒕA>BCDEF5G3,H᫜ᑁIᩭJ>150ᓟM᫜ᑁIᩭJ>ᓟM4⚓/O13⚓

4PᫀRS⚪U᪆WX⚪ᐳ3.⚪&1.UG1.2X0.3=0.367__1__---132+53X0=012430.254-A=i1-0.09=0.91—+20%=1452.UG14G5=xG255x=1005x4-5=1004-5x=20(2)l1+4x=6.72l-l+4x-1.5=6.7-1.524x=5.24x4-4=5.24-4x=1.3(3)3x-60%x=4.322.4x=4.322.4x4-2.4=4.324-2.4x=1.8(4)5xG318121Z_1126I2XA=±1212X6X45⚓/O13⚓

5x=23.UG(1)11.8-5.4-3.6=11.8-(5.4+3.6)=11.8-9=2.8(2)(\+$-[)X24468=Ax24+-X24--X24468=6+20-21=5(3)12.5X84-12.5X8=(12.54-12.5)X(8X8)=1X64=64(4)fx[t-(i4)]XII--815_5b8815(5)3.64-2XA74=8.4x146⚓/O13⚓

6=2.1
6RX-1+-147445_9.52828=52.⌱e⚪ᐳ8.⚪&4.UGHghiḄ☢kl2+m=no&ᖪoᡠrghiḄm@☢kᡂtEuᐵwx8.yz{|iḄm}n=yz{|iḄ☢ko&~koᡠrḄm@nᡂEu;C.ᙊᕜ᳛oCᡠrᙊḄRᙊᕜ᳛ᡂEux஺.Ḅn@ᡂEuᙠḄnḼḄ2ᔠ¢£n஺ᦑ⌱GB஺5.UG᪷¥kḄᓄ¦§¨©ª©ᵬᦪXᦪ=264,®¯ᵬᦪX6Xᦪ+4=264X6+4=396ᦑ⌱GDo6.UG504-12=4&..2&4+1=5&PG°ᨵ5±ᙠ²ᨴ´Ḅ஺ᦑ⌱G7.UGᙊµḄ¶kGnX22X2=8nᙊ┵Ḅ¶kGirX22X2xA=8.TT337⚓/O13⚓

7t¸¶Ḅ¶kG2X2X2=8SITG—ITG83-(8nx2):(Âtx3)G(8x3)8388=3irGTTG3PGᙊµஹᙊ┵@t¸¶Ḅ¶kDE3TTGTEG3oᦑ⌱G8.UG6X3X(2.5-2.4)=18X0.1=1.8(ɸᑖË)1.8ɸᑖË=1800ɸᔖËPGᱥ¶Ḅ¶kÎ1800ɸᔖË஺ᦑ⌱GAo9•UGIX(1-20%)X(1-50%)=1X8O%X5O%=40%ᡭ{ᢚ├Ô.PG12ᨴḄÕÖR8ᨴḄÕÖE×ØÙÚ40%,ᡭ{ᢚ.ᦑ⌱GB.10.UG2x7=112x7+1=11+12x=122x4-2=124-2x=66x-1.5=6X6-1.5=36-1.5=34.58⚓/O13⚓

8ᦑ⌱Gc஺11.UG—X3.14X(64-2)2X103=3.14X3X10=94.2(ɸᔖË)PGᙊ┵Ḅ¶kÎ94.2ɸᔖË.ᦑ⌱GD.g.ÜÝ⚪(ᐳ8.⚪)12.U:3Þ=45ᑖ஺1050ß2=0.]()5à⚕஺40.2033=203஺ß3஺1.02=1020kg஺ᦑ45x0.105x203x1020஺13.UG2!G584=(2—X8)G(ߟX8)84=17G1017G10=1710=1.7ᦑ17G10,1.7o14.UG1411780000ãäGᓝ{æᓟçèᓝéêx1411780000414æᦑᓝ{æᓟçèᓝéê14஺15.UGëìíîïðᑖñòxò50x=70X20050x=14000x=28()9⚓/O13⚓

9PGìíîïðᑖñò280ò஺ëìíï⌕ôᑮ7òÞ®¯öíïÞ⌕òyò70x=50X770x=350x=5PG᝞ùìíï⌕ôᑮ7òÞ®¯öíïÞ⌕ò5ò஺ᦑ280,5஺16.UG஺@6Ḅᨬᜧàüᦪ21xᡠr3Xý=21,þ=21+3=7x4@8Ḅᨬ.àÿᦪ
2X3X5X7=210ᦑ7,210.17.4ᑖ=40ᔖ3.14X(204-2)2=3.14X100=314(ᔖ)40X20=800(ᔖ)(800-314)4-800=486ߟ800=0.6075=60.75%ᙊḄ☢$
314ᔖ%ᒕ'(Ḅ☢$ᓰ*ᩭ,-(☢$Ḅ60.75%஺ᦑ314,60.75o18.9.424-3X(3-1)=3.14X2=6.28(1ᑖ)234ᑖḄ5$
6.281ᑖ஺19.ᑖ66+6=12,12+6=2,89ᑖ6᡽ᜧ*ᩭḄ2<%⌕>ᑖᦪḄᜧ?@A%BCᑖD10⚓/G13⚓

10HI⌕᡽ᜧ*ᩭḄ2<%5X2=10,10-5=5,ᑖ6⌕J5ᑖ618-12=6,18+6=3,89ᑖ6K?*ᩭḄL%⌕>ᑖᦪḄᜧ?@A%BCᑖHI⌕3K?*ᩭḄL%12+3=4,12-4=8஺3ᦑ5,8oM.Nᵨ⚪Qᐳ7?⚪S20.Q96-84S4-96=124-96=12.5%TUᡂWXYZ12.5%.21.ᵬஹ]^ᙢḄ`a:1104-=30000000QᔖS300000030000000ᔖ=300ᓟ;eᵬᙢfg]ᙢ%◤⌕:3004-60=5Q?iS஺5?ijᑮl]ᙢ஺22.40ᔖ=4ᑖ⊤☢$3.14X4X5+3,14XQ4+2S2=12.56X5+12.56=62.8+12.56=75.36QᑖS5$3.14XQ4+2S2X5=3.14X20=62.8Q1ᑖS62.81ᑖ=62.8ᓣo᪵qr᫜◤⌕75.36ᑖḄtuvoᙊw-r᫜xyz62.8ᓣ{r஺23.3.14X1.2X19X4D11⚓/G13⚓

11=3.768X19X4=71.592X4|286.368()}ᑵḄ☢$
286.368஺24.3=37.5%85.3+(100%-37.5%-36%)=5.3+0.265=20(ᔴ)ᢇᓄᨵ20ᔴ஺25.240X5+240X[54=48+60=108(⚓)?^ᜩᐳZ108⚓஺26.[150X(1-40%)(1-1)34=[150X60%XA]4-(1-A)=1504--5.4=200(ᓟ)Dq᫜ᑁ*ᩭzr200ᓟ஺D12⚓/G13⚓

12D13⚓/G13⚓