北京市朝阳区2021-2022学年五年级下学期数学期末参考卷

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□2021-2022ᦪὃᔁ▅ᔁ-------------------ஹ⌱⚪ᐳ30ᑖᐳ10⚪ᐳ30ᑖᑖ1.3ᑖ3048Ḅᨬᜧᦪ஺A.2B.4C.6D.30ூᫀ௃C213048ூ᪆௃ூ௃3|1524583048Ḅᨬᜧᦪ2x3=6஺ᦑᫀ#6஺ூᑖ᪆௃$%&ᦪḄᨬᜧᦪ'ᵨ)◀+$,஺2.3ᑖ-.“01234ᜩḄ678ᙳ:;<=.”'?.@AB'678ᙳ:;CDᨬEḄ6஺ூᫀ௃Cூ᪆௃ூ௃678ᙳ:;CDᨬEḄ226஺ᦑᫀ#Coூᑖ᪆௃GHIJᢚL<=.'226MNᜩ%ᩩᢚLᨬPQ'ᑣSTUNᜩ678ᙳ:;CDᨬE஺3.3ᑖ-☢ᱥX@'YZ[Idm'ᜧḄ஺A.N&_`B.NᙽbcC.Nᙽ✏ḂD.Nfgh᮱

1ூᫀ௃Dூ᪆௃ூ௃-☢ᱥX@'YZ[IdnPᜧḄNfgh᮱஺ᦑᫀ#D஺ூᑖ᪆௃᪷kl▭nopqrs⚪u@ḄᐹYᦪkᩭxy஺4.3ᑖAzᙠ஺1|}᝞-.'AzḄᵨᑖᦪ⊤ᜧ»■■■■,oA123A.±B.CTOD.4ூᫀ௃Dூ᪆௃ூ௃AzḄᵨᑖᦪ⊤ᜧᦑᫀ#D஺ூᑖ᪆௃AzḄᙠ01|}'8ᙳᑖᡂ4'ᙠ3Ḅᙢ'ᵨᑖᦪ⊤ᜧᡃ5.3ᑖTTᙠᑴᢌ஺=᱐☢'“[”ᓰ᦮&᱐☢Ḅ|,“᪥”ᓰ᦮&᱐☢Ḅ!,ᐸ£ᜮ¥⛲஺“[”[“᪥''¨ᓰ᦮&᱐☢Ḅ஺AR2©1323A-30530U-30ூᫀ௃Cூ᪆௃ூ௃ftªᦑᫀ#Co«ᑖ᪆௃[''["᪥''¨ᓰ᦮&᱐☢Ḅᑖ᳛==[''ᓰ᦮&᱐☢Ḅᑖ᳛-“᪥”ᓰ᦮&᱐☢Ḅᑖ᳛஺6.3ᑖN&¯°Y'?±☢²'?³☢²,?´☢²U&¯°Y஺AµB•ᨔ64ூᫀ௃Aூ᪆௃ூ௃:U&¯°Y

2ᦑᫀ#Aoூᑖ᪆௃U&¯°Yᨵº»'-☢N»%&³Y'¼½ஹ¼º»ᨵ1&³Y'¿ÀÁ´ÂÃÄ஺7.3ᑖᵨ3ஹ4ஹ5ÅÆÇᡂN&ºᦪ'U&ºᦪNÈ
oA.2ḄÉᦪB.3ḄÉᦪC.4ḄÉᦪD.5ḄÉᦪூᫀ௃Bூ᪆௃ூ௃3+4+5=7+5=1212+3=4,U&ºᦪNÈ3ḄÉᦪ஺ᦑᫀ#B஺ூᑖ᪆௃ᵨ3ஹ4ஹ5ÅÆÇᡂN&ºᦪ'U&ºᦪᔜ&ᦪ±ḄᦪḄ3ḄÉᦪ'ᑣU&ºᦪNÈ3ḄÉᦪ஺8.3ᑖ᝞-.'UᙽËᜮḄYZCITP஺A.500B.1000C.5000D.6000ூᫀ௃Bூ᪆௃ூ௃25x20x12-10
=25x20x2=500x2=1000ÌᔖÎ஺ᦑᫀ#B஺ூᑖ᪆௃UᙽËᜮḄYZ=ÏYÐᘤḄÏxÒxÓᐭËᙽÕÖḄ×Ø-ÓᐭËᙽÙÖḄ×Ø஺9.3ᑖTTS“N&ᦪᔠᦪÛÜÝᏔᦪ஺”-☢ßàSTáS+³âḄᦪ஺A.2B.6C.9D.11ூᫀ௃C

3ூ᪆௃ூ௃-☢ßàSTáS+³âḄᦪ9஺ᦑᫀ#C஺ூᑖ᪆௃9ᔠᦪÛᓾ᜻ᦪ'æᏔᦪ஺10.3ᑖ-.N&³YḄçè.஺3éCÃḄ☢é஺ூᫀ௃Aூ᪆௃ூ௃3éCÃḄ☢1é஺ᦑᫀ#A஺ூᑖ᪆௃³YḄçè.@'CÃḄ☢æCîí31CÃ'25CÃ'46CÃ஺▅ᔁ#ஹ$%⚪ᐳ16ᑖᐳ5⚪ᐳ16ᑖᑖQ911.4ᑖ5=7=xEᦪூᫀ௃15í0.6ூ᪆௃ூ௃'ª|ᖛí1=3^-5=0.6íᡠr^='^=0.6oᦑᫀ#15í0.6oூᑖ᪆௃ᑖᦪḄòóឋõᑖᦪḄᑖöᑖ÷øùᡈ◀røN&æ#0Ḅᦪ'ᑖᦪḄᜧEæû;ᑖᦪᓄᡂEᦪ'ᵨᑖᦪḄᑖö◀rᑖ÷஺12.2ᑖ0þÿḄ☢ᜧ3mஹ2.5mஹ2m஺Ḅ—ூᫀ௃15ூ"᪆௃ூ"௃":3x2.5x2=7.5x2

4=15)*+,஺ᦑᫀ./15஺ூᑖ᪆௃Ḅ=ஹx஺13.2ᑖ,1ὁ3ᨵ5ᦑ67ᦑ67Ḅᦪ9:18;஺<5ᦑ67=>?@ᙳᑖB4CD,F>?@ᙳᑖB3CD஺1ὁ3ᨵ;ᦑ67஺ூᫀ௃12ூ"᪆௃ூ"௃":4x3=12);,஺ᦑᫀ./12஺ூᑖ᪆௃1ὁ3ᨵᦑ67Ḅ;ᦪ=4G3ḄᨬIJKᦪ=4x3=12;஺14.4ᑖ,LMN᝞P☄RḄSPSPTᦪḄ!,VWXYḄSPᨵᐳᨵOSP஺ூᫀ௃3[8ூ"᪆௃ூ"௃"/5+5x8=1x8=8),8-5=3),஺ᦑᫀ./3[8஺ூᑖ᪆௃ᐳᨵSPḄᦪ=☄RSPḄᦪ+ᑖ]xᑖ^[XYḄSPḄᦪ=ᐳᨵSPḄᦪ-☄RSPḄᦪ஺15.4ᑖ,ᙠabᑁdef.1cmḄIg)᝞M,஺<abḄ⊤☢.=(12+12+9)x2

5=)24+9,x2=33x2=66)@ᔖ+,4x3x3=12x3=36)*ᔖ+,஺ᦑᫀ./66[36oூᑖ᪆௃Ḅ=nx[Ḅ⊤☢=)x+x+x,x2஺▅ᔁ&ஹ'(☢ᔜ⚪ᐳ20ᑖᐳ1⚪ᐳ20ᑖᑖ16.)20ᑖ,pqL☢ᔜ⚪জ411---+-524ঝ7+8+8+7ট%x+»ঠA|+}ூᫀ௃"/31-+-41011-2Oঝ8356-+-+-+-78878635+/|--\--7887+1ঞ811--一99351_--99

6_4-9®5-ᵯ+»77_9'12736ঠEY+^.1-77143=1"14,11-14ூ"᪆௃ூᑖ᪆௃জஹঞஹটᐜq☢Ḅq᜜☢Ḅ᝞Pᨵᢥ᯿ᑮḄpq[ঝᵨᣚஹᔠq[ঠᵨᣚq஺▅ᔁ/ஹ01⚪ᐳ4ᑖᐳ1⚪ᐳ4ᑖᑖ17.4ᑖ,ᙠL☢aRAOB¡O⌮£┐¥¦90஺§ḄM஺

7§ᐸ©Ḅª«ᓽ>஺▅ᔁᐭஹ345⚪ᐳ30ᑖᐳ5⚪ᐳ30ᑖᑖᡃ7᪥ᔠᖛ;<ᨵᵱ?21<᝕?28஺ᵱ?ᦪA᝕?ᦪḄCᑖDCᔴ18.6ᑖ,ூᫀ௃"/21+28=4/ᵱ¯°ᦪ᝕¯°ᦪḄᐰ4ூ"᪆௃ூᑖ᪆௃ᵱ¯°ᦪ᝕¯°ᦪḄᑖ᳛=ᵱ¯°ᦪ+᝕¯°ᦪ஺19.6ᑖ,´ᐝID¯ᱥI·¸¹᧎»¼)᝞M,᧎»¼ḄஹLஹஹ☢ᩈ¾¿ஹ§☢ÀÁ஺ᑴÃ<᪵᧎»¼Å9◤⌕ᩈ¾GÀÁᔜÈ9@ᔖ+É)ᩈ¾ÊËÌᶍÎp,ூᫀ௃"/20x30+35x20
x2=600+700
x2=1300x2=2600)@ᔖ+,

835x30x2=1050x2=2100)@ᔖ+,/ᑴÃ<᪵᧎»¼Å9◤⌕ᩈ¾2600@ᔖ+ÀÁ2100@ᔖ+஺ூ"᪆௃ூᑖ᪆௃ᑴÃ<᪵᧎»¼Å9◤⌕ᩈ¾Ḅ☢=)x+x,x2[ÀÁḄ☢Ïx20.)6ᑖ,ᙠpq+|Ḅ£᎛ÒÓCDRÔ¹L☢ÒÕpqÖ×஺)1,)3ᑖ,ØᙠÙÚ.pqÖ×gÛḄÜݧ☢“I஺)2,)3ᑖ,ÙßàáḄpqÖ×ØâãÙḄᳮᵫ஺ூᫀ௃)1,":)2,"/ᡃßàIçḄpqÖ×è.©ḄpqÖ×Î◤⌕éᑖ஺ூ"᪆௃ூᑖ᪆௃Q,IëḄpqÖ×ᐜéᑖᯠ§ᢥ᯿ᑮḄpq[IçḄpqÖ×íîᢥ᯿ᑮḄpq[)2,ᡃßàIçḄpqÖ×è.©ḄpqÖ×Î◤⌕éᑖ஺2L)6ᑖ,°ðñòóôõöᔜ÷øùúᵨḄûü°ðýᧇḄÕᨬÿḄᐰᦪḄ⌕ᩭ஺▅ᧇ

920105ᨴ12!▾#111$%!&'()*+ᐰ,-ᩩ/020105ᨴ24!▾2#576567820126ᨴ19:;஺ᩩ/<=,->1()A;B$Cᦪ⌾0ḄEF,-G᪗IJKF,-GḄ11ᨴ1LJ஺ᑮNOFPᡃᐳA;*7$ᐰ,-஺STᡃᔊ$ᐰ,-ᦪVWT஺(2)(2ᑖ)᪷Z☢Ḅ\]ᡃ#^$ᐰ,-_`஺(3)(2ᑖ)᪷Ob$,-Ḅᦪcd⚜f#^$ᐰ,-JᐰᜧhijklcmndḄᳮᵫ஺ூrᫀ௃(1)113368(2)2030(3)vw141178+7000=148178(k)rw⚜f#^$ᐰ,-Jᐰᜧh148178kzF{2000|}>$,-ᜧh~7000k஺ூv᪆௃ூvrvw(1)1990,-ᐰᦪ113368k(2)2020+10=2030()ᡃ#^$ᐰ,-_`2030ᦑrᫀFw(1)113368(2)2030oூᑖ᪆௃(1)ᢚVWTḄᦪ(2)#^$ᐰ,-ḄJ=#b$ᐰ,-ḄJ+10(3)⚜f#^$ᐰ,-Jᐰᜧh148178kzF{2000|}>$,-ᜧh~7000k஺22.(6ᑖ)ᦪZᑖᦪḄᑁ஺

102.18.513--P-=—+—=-S4202020ᑖḄᑖᦦ¢£ᑖᦪᵫᑖᦪḄᡃ°ᑮ*᦮ᦪ²³¢7ᓫ¥%¦ᐜ(ᑖ(ᑖᦪḄ,ᡃµ¶ᑖ«ஹ³ᦦ²·¨£■F*ªBᑖ«ᓫ¥ᑖᦪIᦦḄḄ⍝ᳮB᪵Ḅ.nnஹ\ᓫ¥*.£®¯*.yFFᡃᒓ»¼¼Ḅm,ᡃ®¯½/mnw50+30=80,50⊤5¿ᓝ30⊤3¿ᓝ5¿ᓝZ3¿ᓝ8¿ᓝ¢£GG800.5*0.3=0.8,0.5⊤5¿0.1.0.3⊤3¿0.1.5¿0.1Z3¿0.18¿0.1,¢£0.8—,+--=,2⊤5¿Z.Á⊤3¿2.5¿஺■Z3¿Â£8¿Z.11111111111111111111¢ᡃÃÄᯠᑖᦪஹ³ᦪ²ᜐᦪḄḄ⍝ᳮB᪵Ḅᡃµ¶ᑖᦪஹ³ᦱ²ÈᦪḄᡂḄ⍝ᳮ¢B᪵Ḅ.HHÊ1ËÊ3ᑖËd»nnḄÌKᔩcdᔠ|+1ḄW)ÐmndḄᳮᵫ஺Ê2ËÊ3ᑖËd»ÑÑḄÌKᔩld®¯ÒÓÓB᪵mnᳮᵫ¢®¯ᵨ8ÕḄÖᩭmn஺ூrᫀ௃পv:ÙÚᓝÛÜ(ᑖÝÞß¿ᑖᦪḄᑖᦪᓫ¥àáᡂ*4ᯠÝ஺Ê2Ëvw᝞wZ□OOOæᑖᑖᦪ¢ᐜ(ᑖᯠÝç஺ூv᪆௃ூᑖ᪆௃æᑖᑖᦪᐜ(ᑖᯠÝᢥ᯿ᑖᑖᦪḄᑣA;W஺

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