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

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ᓣ௃ᦟ᱐2022-2023ḕᦪᓣᑖ⚜ᔁBᔁ.⚪ᐳ3
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X12?36122
857X1.9-8.57X80-85.7?বCDᖽFGভ99J+94+Kᔠ=.⌱N⚪ᐳ8
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^íᦪV17.te2fḄijaᙊḄîïuº8`ðe2fḄ☢gV1005ñtᙊḄ☢gVcm2,>18.tr30cmḄᙊ┵nòᘤ8ôõö÷ø᎔ᐭapºqºrḄᙊûnòᘤ8ö☢ḄràVCma19.ᓄ:tᑖᦪã8ᵨ2üýsþ8ᵨ3üýþ8ᨬ÷$ᑮ3,ÿᩭḄᑖᦪ______஺7.ᵨ⚪ᐳ7⚪20.ᵯᔆᨴᢇᵯ20%,!"43#$80#ᵯᑣᵯᔆᨴᐳ"&#ᵯ'21.4()ᑮ8()Ḅ+,-.Ḅ/▭12ᜧ4800%5ᙠ7!891:40000000ᙢ<=ᩩ+,-.Ḅ<12"&ᔖ@'22.A-BCDᧇFᵨᙊHI᧕KLᒹNOP☢RS☢TU6cm,!+&2,5=V᧕KLᨬ"XNDᧇ"&Yᓣ'23.A[✂Ḅᜧᔉᨵ6᪷ᙊHIH`+4@ᜧHS☢TU1.2@⌕ᐰcdef◤⌕"&hi@Ḅef'24.jklmᩭᜧn1600ᓟpqrstuḄ80%,mᩭtu"&ᓟp'᝞wtuḄx3⚓/{12⚓

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5=Z.x12+—X12-gX123612=28+26-5=54-5=49(2)857X1.9-8.57X80-85.7=85.7X19-85.7X8-85.7=85.7X(19-8-1)=85.7X10=857——4_-159=?ভ99¼+9¼+¼V=999—+99—+9—+A+A+A999999=999—+—+99—+A+9-^.+-l.999999=999Á+Â+99Á++9Á+999999=1000+100+10=1110Ã.⌱Å⚪ᐳ8⚪4.:4ÆÇḄ+ÈÇḄ@ᦪ=ᐰÉÊ•ÊᡠÍÆÇḄÈÇḄ@ᦪÎᡂ!8;x6⚓/{12⚓

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775%ᢣᢥùúᢚ|üÕ:ýþÿ᝘Ḅᢥᢚ.ᦑ⌱C.10.6x75=396x-15+15=39+156x=546x4-6=544-6x=9x=9ᐭ4⌱⚗=6X9=54,=39-15=24,Wᡠx=9A⌱⚗Ḅ!x=9ᐭB⌱⚗=6X9-39=15,=15,=ᡠx=98⌱⚗Ḅ!x=9ᐭC⌱⚗=39-6X9=-15,=15,ᱏᡠx=9C⌱⚗Ḅ.ᦑ⌱B.11.84-—4-63=8X3+6=24+6=4#$%&'()Ḅ*☢,4$%&.ᦑ⌱B.-../⚪#ᐳ82⚪'12.1ᑖ254=85485<90<100(56Ḅᨬ8஺ᦑ5஺13.#1'—m6dm5:8⚓/=12⚓

8=4dm6dm=44-6=2.A9(z2)--w6dm5=4dm6dm=(4+2)(64-2)=23.ᦑ2,23.314.JKᦪMNO5,ᓝRNOᨬ2ḄᔠᦪRNOᨬᜧḄJNᦪANOᨬ2ḄUᦪᐸWᔜNY0,[Kᦪᑏ]500490200,ᦋᑏᡂᵨ“R”]ᓫNḄᦪ50049.02RefᑮMN5M஺ᦑ500490200,50049.02,5஺15.hᜧ᪛j▭lmx&஺X6=522x=6X52x=30x=15(ᜧ᪛j▭lm15&஺ᦑ15&஺16.᝞q/+1=8(/ஹ8Yt0Ḅuᯠᦪ)ᑣ/x3yUᡠ4x8Ḅᨬᜧz{ᦪ1,ᨬ2z|ᦪN8.ᦑ1,AB.17.3.14X100=314($%ᔖ&)([KᙊḄ☢,314$%ᔖ&஺ᦑ314஺:9⚓/=12⚓

918.3OX-1=1O#ᔖ&'3(☢Ḅlm10cm஺ᦑ10஺.3_3X3_99X2_18-18X2-3619'7"7X3ᐗ21X24242X284(ᩭḄᑖᦪᳮ■<>84ᦑ஺84.ᵨ⚪#ᐳ72⚪'20.#43+80'4-#1-20%-20%'=1234-60%=205#'(ᵯᔆᨴᐳ205ᵯ.21.800ᓟ&=80000000ᔖ&180000000X=2#ᔖ&'40000000([ᩩlzḄO¡2ᔖ&.22.64-#1-2'=10#ᔖ&'3.14X#64-2'2X10=3.14X90=282.6#¢%ᔖ&'282.6¢%ᔖ&=282.6£ᓣ([K᧕¦§ᨬ¨©ª«ᧇ282.6£ᓣ஺23.3.14X1.2X4X6=3.768X4X6=45.216X6:10⚓/=12⚓

10=271,296#$%&'(®¯Ḅ☢,Jᐳ271.296$%&஺24.16004-80%=16004-0.8=2000#ᓟ°'2000X42%=840#ᓟ°'(±ᩭ²³2000ᓟ°[´²³©µ®840ᓟ°஺25.&X1J
106¶=·#z⚕'20(¹ºḄ᳝&ᨵ½z⚕஺2026.8000X1-3
+3+1
5=8000¾2+45=3200+4=800#¿'800X3=2400#¿'(ÀÁÂḄÃÄÅÆ2400ÇÀÁÂᦑÈÅÆ800Ç.:11⚓/=12⚓

11:12⚓/=12⚓