2022年安徽省安庆市怀宁县小升初数学试卷及答案解析

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2022
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=8:0(kl2:00Z2.2ᑖ./ᨵ123ᨵ1┦3ᨵ153.3.1ᑖ7᪛⁚ᵬ;<ᔠ>?ᢇ᪛A◤⌕6%EFGᡂᵬᓫJ?◤⌕10%Gᡂ;<ᓫJ?◤⌕%஺4.3ᑖ“NOḄPQRSTU*V_______ḄPQX>ᓫY“1”NOḄPQ[\]4STḄ,_`*NOḄPQaSTḄPQḄR*STḄPQRNObc%.5.2ᑖ᝞O4a=36,ijakb=k,“l6ᡂRm.6.1ᑖnopqrs1t7஻wx5yஹ{2஻?Ḅ}~⌕ᙠḄ☢l~.~Ḅ☢*m2.7.2ᑖᑖ*6ḄᨬᜧḄᑖᦪ*,1ᑖᦪ*ᵫ1ᡂḄ1᪵ḄᑖᦪᓫY`*ᨬḄᦪ.48.3ᑖ+40=5=wᢚ=ᦪ=k1109.1ᑖV1☢2cmḄᙊᚖ2]¢ᑗᡂ3¤⊤☢¦s§¨ᔖª.10.1ᑖ«¬61⌕®¯°±ᳫR³!´1⌕R³µᐳ⌕³µ.11.1ᑖ¶¶᱆᱆Ḅᨴ¹º5800ᐗ.ᢥ᯿¾¿ḄqÀÁÂÃÄÅ5000ᐗḄÆᑖÇÈÉ3%Ḅ1ÊᡠÌÀ.¶¶᱆᱆!1ᨴ⌕Í1ÊᡠÌÀᐗÎ▭¹ºᦈᐭ*ᐗ.Ò1⚓ᐳ16⚓

112.1ᑖ᝞.ᔠ.ÔḄ☢*§¨ᔖª.Õ.ᑨ×⚪ᐳ5⚪ᑖ5ᑖ!⚪1ᑖ13.1ᑖ¯<¤ØÙᵬᵨ4%;ᵨ3%ᵬ;ÛÜR*4k3஺ᑨ×Ý┯714.1ᑖÕḄᑖßᨵàᦪ7,ᡠFáâᓄᡂᨵ▲ᦪ஺ᑨ×Ý┯15.1ᑖå⊟ᐜèP15%,éP15%,PQáê..ᑨ×Ý┯16.1ᑖV1§¯ëÔᩈ᪾îᡂ1t¨Ôᕜtêᜧ☢áê.ᑨ×Ý┯17.1ᑖℳññ᝘óḄ250ôõ⊤öḄ*ñ᝘óḄ÷஺ᑨ×Ý┯ø.⌱ú⚪ᐳ5⚪ᑖ5ᑖ!⚪1ᑖ18.1ᑖ1ᔴül1ᔴýþ[RA.
B.᪵C.D.19.1ᑖxyᯠᦪ᝞x+y=6,%&xyᨬᜧ)*ᦪA.xB.yC.1D.620.1ᑖ.☢ᔜ12Ḅ4ᩩ67819:ḄA;᪵?Ḅ@A᪷BCCAD᪷BCEᒕ.Ḅ?஺A.A᪷B.AD᪷C.>᪵?D.HI22.1ᑖᡃ᪥LMNᵱPQᦪR᝕PQᦪḄH3U2,.ᑡW┯YḄA.ᵱPQᦪ᝕PQᦪḄ1.5[B.ᵱPH᝕P\50%C.᝕PQᦪᓰᐰMNḄ40%D.᝕PQᦪHᵱPQᦪa50%A2⚓ᐳ16⚓

2d.ef⚪ᐳ3h⚪iᑖ30ᑖ23.8ᑖklᑏnoᦪ஺32+-0.24X5=4.5+10%=--55511x3.6=20X(-+-)=6457.99X9.99^36X25%=15.64-0.3=24.(16ᑖ)ᵨwxyḄzef.3504-145404-452704-(9X6)25.(6ᑖ){z|3x-6.8=20.23(x-2.1)=8.41.4x+2.6x=12}.{~⚪ᐳ1h⚪iᑖ10ᑖh⚪10ᑖ26.10ᑖ11Aᢥ2U1ḄHᜧ218஺E┐90°A3⚓ᐳ16⚓

327.6ᑖᙠ1Ḅᵬஹ4ᙢḄ:)Ḅ6.5a",ᵬஹ4ᙢḄ:)5.5cm.▭ᵬஹ4ᙢḄ:)Ḅ▭195km,ᵬஹ4ᙢḄ:)Ḅ▭\aᓟ¢£ᵨH¤{28.6ᑖᵬ4¥¦>ᙢE§¨©Ḅzᔣ«n6h¬4¥¨480ᓟ¢ᵬ¥Ḅ45ᓟ¢/¥Ḅ\aᓟ¢/£ᑡz|{~29.12ᑖ¯M“L•”⁚´µh¶L2·¸¹;ᙊ»9ᜧ¼½¾☢ᕜ?25.12ᑖ¢:3ᑖ¢ᐸ2᝘ÂÃ1ᑖ¢1Äᙽ¼½⌕ᵨ\aÇzᑖ¢Ḅ᝘£2᝞Èᵨᙊ»9ᒹÊlᜮᜐÍᶍÏeÐa⌕ᵨ\aÑzᑖ¢Ḅᩞᧇ£oᦪÔᶇ᦮ᓝᦪA4⚓ᐳ16⚓

430.6ᑖ“BM/ᢣᦪ”ÙÚÛᢣᦪÜÝÚÛᢣᦪÞÝÚᢣᦪß▭àᵨḄ⊝QÚâ᷊|äåᔲᏉèḄ᪗ê.ᢣᦪ”efz᝞.UÚ+Ù:XÙ:ÚäëìᓫîÙ:ä஻?ìᓫîñßò¶PÚÛᏉè᪗êóô}MN¶PḄÙÚÛᢣᦪ᪗êõᑖ᝞.:÷NøÚùàúûâᵱPW14.314.4ü21.421.5ü24.1>24.2᝕PW13.713.8ü20.520.6ü22.9>23.0ýᐲUᡃ}3
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36ᓟ1.5.ᐲḄ
ᢣᦪ5⚓ᐳ16⚓

52022$%&ḕ%()ᝰ+,-ᓣ/ᦪ01ᔁὃᫀ⚪᪆34⚪6ᐳ12-⚪7ᑖ20ᑖ91.2ᑖ9:;✂=ᜩ?ᐳ@✂7-A,CᓤḄ@✂AEFCᓤ2AᑮCᓤ5A஺✂8:00~12:0014:00-17:00ூJK௃JM12A-8A=4-A17A-14A=3-A4+3=7-AᡠP:;✂=ᜩ?ᐳ@✂7-AQ14ARᓄᡂUVWAXCᓤ2A17ARᓄᡂUVWAXCᓤ5A,ᡠPCᓤḄ@✂AEFCᓤ2AᑮCᓤ5A஺ᦑKᫀ[M7,2,5஺2.2ᑖ9\]ᨵ3_`ᨵ3┦`,ᨵ2b`.ூJK௃JM\]ᨵ3_`3┦`2b`஺ᦑKᫀ[M3ஹ3ஹ2஺3.1ᑖ9d᪛⁚ᵬhi0ᔠklᢇ᪛n◤⌕6-AqPᡂᵬᓫsl◤⌕10-Aᡂhi0ᓫsl◤⌕15-A஺ூJK௃JM1+6=!O1+1஺=ᔁ111——--------6101511+u=156-A96⚓ᐳ16⚓

6KMhi0ᓫsl◤⌕15-A஺ᦑKᫀ[M15-A஺14.63ᑖ9“{|Ḅ}~;”Ḅ}~kᓫ“1”,{|Ḅ}~Ḅ-{|Ḅ}~Ḅ}~Ḅ5M4,Ḅ}~{|-4---------20%.ூJK௃J:1+1=5-M1=5M4465-494-5=14-5=0.2=20%KM“{|Ḅ}~”Ḅ}~kᓫ“1”{|Ḅ}~Ḅ4{|Ḅ}~Ḅ}~Ḅ5M4,Ḅ}~{|20%.45ᦑKᫀ[M5M4,20.45.62ᑖ9᝞|4஺=38aMb=3M4,aZ?ᡂ.ூJK௃JM[4஻=3¢ᑣ4Mb=3M4=76¦9ᡠP஺6ᡂQᦑKᫀ[M3ஹ4ஹ.6.61ᑖ9¨©ª«¬®7%ஹ¯5஻?ஹ°2±Ḅ²³´⌕ᙠ¶Ḅ·☢¹º»¼³½.»³½Ḅ☢¾83஻¿.ூJK௃JM7X5+7X2X2+5X2X2=35+28+20=836ÁÂ9KM»³½Ḅ☢¾83ÁÂ஺ᦑKᫀ[M83o7⚓ᐳ16⚓

77.62ᑖᑖÄ6ḄᨬᜧḄÇᑖᦪ-,Èᑖᦪᵫ5ÊËᡂḄÌͼ7È᪵Ḅᑖᦪᓫᨬ-Ḅᦪ.ூJK௃JMᑖÄ6ḄᨬᜧḄÇᑖᦪÏÈᑖᦪᵫ5hËᡂḄ66=:Ìͼ7È᪵Ḅᑖᦪᓫᨬ-Ḅᦪ.OO_5ᦑKᫀ[MÐ5,6,7.648.63ᑖ932240=Ï=Ñᢚ=0.863-ᦪ9-88M110ூJK௃JM32+40=ÓÑᢚ=0.8=88M110.ᦑKᫀ[M32,0.8,88.9.61ᑖ9·☢ÕÖ[2cmḄᙊØᚖ_ᑗᡂ3Û⊤☢¾ÝÍ50.24ÁÂᔖ.ூJK௃JM3.14X2X2X4=12.56X4=50.246ÁÂᔖ9KM⊤☢¾ÝÍ50.24ÁÂᔖ.ᦑKᫀ[M50.24.10.61ᑖ9ß$6à⌕áâãäᳫæ=çà⌕æèᐳ⌕æ15è.ூJK௃JM66-19X64-2,=30+2,=156è9QKMᐳ⌕áâ15èæ.ᦑKᫀ[M15.11.61ᑖ9éé᱆᱆Ḅᨴì[5800ᐗ.ᢥ᯿ðñḄ«òXó¦ôõ5000ᐗḄöᑖ÷øù3%Ḅúᡠûò.éé᱆᱆=ᨴ⌕üúᡠûò24ᐗ,ý▭ìᦈᐭ
5776ᐗ.ூ௃5800-5000X3%=800X3%=24ᐗ5800-24=5776ᐗ8⚓ᐳ16⚓

8᱆᱆ᨴ⌕"#ᡠ%&24ᐗ'(▭*+ᦈᐭ
5776ᐗ.ᦑᫀ/245776.=130+15=14523ᔖ56ᔠ89Ḅ☢<
14523ᔖ5.ᦑᫀ/145.=.ᑨ?⚪ᐳ5A⚪'Bᑖ5ᑖ'A⚪1ᑖ13.1ᑖDEFGHI'ᵬᵨ4AL'Mᵨ3AL'ᵬMNOP
43஺Xᑨ?R┯ூ௃ᎷUHI/1,ᵬḄNO1+4=*,MḄNO1+3=/'11ᵬMḄNOP/;"=34o43ᡠ\⚪]Ḅ^_┯`஺ᦑᫀ/X஺714.1ᑖKḄᑖbcᨵefᦪ7,ᡠ\hiᓄᡂᨵ▲Aᦪ஺mᑨ?R┯5671ூ௃==ஹ5688=2X2X2777iᓄᡂᨵ▲Aᦪ஺56o⚪^_┯`஺ᦑᫀ/X஺9⚓ᐳ16⚓

915.1ᑖFpq⊟ᐜtu15%,vwu15%,uxhy.X.ᑨ?R┯ூ௃Uou/1,zLḄu{
1X1-15%X1+15%=1.15X0.85=0.97750.9775<1~uPou'o⚪^_┯`.ᦑᫀ/X.16.1ᑖF2D9ᩈ᪾'ᡂF39'ᕜyᜧ'☢

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ÍÐ9Ḅᦑ⌱C.21.1ᑖÀ᪷E᪵ḄÔ'F᪷ÕÖÖ=᪷ÕÖ×ᒕ½Ḅ஺A.F᪷B.=᪷C.E᪵D.«_PÙ11ூ௃ᑖÚ¤E'ᑖbAḄᜧ'ᡠ\Û'ᑣ=᪷ÕÖḄÜ'ᒕḄÝ஺23ᦑ⌱B஺22.1ᑖᡃ᪥àáâᵱä#ᦪå᝕ä#ᦪḄP
32,½ᑡ^_┯`Ḅ
A.ᵱä#ᦪ
᝕ä#ᦪḄ1.5¼B.ᵱäP᝕äÝ50%11⚓ᐳ16⚓

11C.᝕ä#ᦪᓰᐰáâḄ40%D.᝕ä#ᦪPᵱä#ᦪÜ50%ூ௃ᵱä#ᦪêë3ì'᝕ä#ᦪ/2ì'ᐰí#ᦪ/5ì,4.34-2=1.5,î⚗ð¬B.3-2
4-2=1+2=50%,î⚗ð¬C.2+5=40%,î⚗ð¬D.3-2
4-3=1+3ᐭ33%,î⚗┯`ᦑ⌱Do.ñò⚪ᐳ3A⚪'Bᑖ30ᑖ23.8ᑖÉóᑏõ%ᦪ஺1_0.24X5=4.510%=T-5551155-x3.6=20X(-+-)=---x0=645777.99X9.99=36X25%=15.6+0.3=ூ௃:3,2,0.24X5=1.24.5+10%=4555511555-x3.6=320X(-+-)=9FFFx0=6457777.99X9.99^8036X25%=915.6+0.3=5224.16ᑖᵨ÷øùḄ3_ñò.3504-145404-452704-(9X6)ூ௃(1)3504-14=350+(7X2)=350+7+2=504-212⚓ᐳ16⚓

12=25(2)5404-45=5404-(9X5)=540-5=60+5=12(3)270+(9X6)=270+9+6=30+6=525.(6ᑖ)3I3x-6.8=20.23(x-2.1)=8.41.4x+2.6x=12ூ௃(1)3x-6.8=20.23x-6.8+6.8=20.2+6.83x=273x4-3=274-3x=9(2)3(x-2.1)=8.43(x-2.1)+3=84+3x-2.1=2.8%-2.1+2.1=2.8+211=4.9(3)1.4x+2.6x=124x=1213⚓ᐳ16⚓

134x^-4=124-4x=3ý.⚪ᐳIA⚪'Bᑖ10ᑖ'A⚪10ᑖ26.10ᑖ18Aᢥ21ḄPÿᜧ
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ᵨ?@AூAC௃AE195h"=19500000c஻6.5E19500000a”=5.5Ex6.5x=19500000X5.5x=1650000016500000ᔖ<=165ᓟ

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15ÇÅÈ£¨ÉªÊ¨ËᵱÁW14.314.4Í21.421.5Í24.1>24,2᝕ÁW13.713.8Í20.520.6Í22.9223.0ÏᐲEᡃ+Ä(3)qḄpÁᕜÓÓ£ÔÕ.ᡃḄ£¨+36ᓟÖ¢%+1.5<.×Ø··ÏᐲḄ¢£¤ᢣᦪÙÚÛtÇÅ=ூAC௃AE354-(1.5X1.5)=35+2.25^15.613.8<15.6<20.5CEÜᐲḄ¢£¤ᢣᦪÙÚɪÇÅ.P16⚓ᐳ16⚓