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2018年石家庄市小学毕业小升初模拟数学试题(??附详细答案附答案 - 百度文库

Դû ʱ䣺2025/8/1 4:53:35 loading ƪĵֻ
˵ݽԤݿܲȫҪĵҪݣwordʹáword΢ź:xxxxxxxQQxxxxxx ܸṩĵл֧½⡣

𰸽

һ⣨11С⣬ÿС2֣22֣ 1

𰸡110400000011.04

㡿Ķдĸдͽ

𡿽⣺1ʮһİʮλд1λд1ڰλд4ʣµλ϶д0д110400000021104000000=11.04ڣ ʴΪ110400000011.04

1ддǴӸλдһһдĸλмλǸλдһλҲûʱá0ռλ2һдáڡλӸλλλ½ǵС㣬ĩβȥһڡ֣ 2

𰸡60001.25

㡿ʱ֡뼰ϵλ㣬λĽʼλ 𡿽⣺10.6=6000ƽף21Сʱ15=1.25Сʱ ʴΪ60001.25

1߼λ껯ͼλƽ׳˽10000215ֳԽ600.25Сʱ1Сʱӣ 3

𰸡122560 㡿Ĺϵ 𡿽⣺1220=0.6=1525=60%=ۣ ʴΪ122560

0.6ɷǣ ݱĹϵ 41220ݷĹϵ

=35ٸݱȵĻʱȵǰ

=35ٸ̲ʱ5

15250.6Сƶλϰٷֺž60%ۿ۵60%ۣ 4

𰸡1mn

㡿󼸸ķ󼸸Сķ 𡿽⣺m=n+1mnΪ0Ȼmnʣ mn 1Сmn ʴΪ1mn

- 5 - / 69

a+1=babDzΪ0Ȼ˵ڵȻ56ôʣôab 1СǵĻݴ˽ 5

𰸡50130 㡿

𡿽⣺С80ף+80ףôСͬһص50ף50ףʱ80+50=130ף ʴΪ50130

Ҫʾ෴߼Ϊ߾ͼΪֱӵóۼɣ 6

𰸡1250000001250 㡿

𡿽⣺250ǧ=25000000 Ϊ125000000 5

=125000000ף

125000000=1250ǧף

𣺸дֱ125000000Ϻʵʾ1250ǧף ʴΪ1250000001250

ݱߵɰ߶α߸дֱߣ󱱾Ϻʵʾ룬ݹʽͼϾ±=ʵʾ롱֣ʽ𣬼ɵóۣ 7

𰸡2842 㡿ƽıε 𡿽⣺6+82 =142 =28ף 67=42ƽף

ƽıεܳ 28ף 42ƽף ʴΪ2842

ֱбжϳ7׸ߵĶӦױ6ףƽıεܳʽʽ𼴿ɣ 8

𰸡127.5

㡿򵥵ƴ⣬ԲIJ 𡿽⣺112£224 =1244

- 6 - / 69

=12ף23£3161 =325 =1.55 =7.5ӣ

ľϵ12ף33ӣô6Ҫ7.5ӣ ʴΪ127.5

13Σ12ƽףҲ22=4Բĵɴ˿Բĵ⣻23Σʵʾ31=2Σɴ˿þһʱ32=1.5ӣ6Ҫ61=5Σɴ˼ɽ⣮ 9

𰸡36

㡿εܳΡε 𡿽⣺ΪxףôΪ2xף 2xx=72 x2=36 x=6

26=12ף 12+62 =182 =36ף

εܳ 36ף ʴΪ36

ΪxףôΪ2xף72ƽ׿ɵã2xx=72x=6Ϊ26=12ףȻ󳤷ܳ=+2𼴿ɣ 10

𰸡xy=kһ

㡿ʶɷ

𡿽⣺Ϊ630=1215=1810=247.5=180dz˻һúxyʽӱʾ֮Ĺϵ xy=kһxydzɷ ʴΪxy=kһ

ж֮ʲôͿǶӦıֵһǶӦij˻һDZֵһͳdz˻һɷ 11

𰸡154 㡿ȵ

𡿽⣺ε=2ߡ2=ߣ ƽıε=5ߣ ε=3+5ߡ2=4ߣ

- 7 - / 69

ɴ˿Եóǵ154 ʴΪ154

ͼεĸȣݸԵʽƳ ѡ⣨5֣ 12

𰸡C

㡿ʶɷ 𡿽⣺ΪԲܳC=d ڴԲֱһԲҲһģ ܳҲһģ

һģڱ⣬ ԲܳԲʲɱ

жԲܳԲ֮ʲôͿǶӦıֵһǶӦij˻һDZֵһͳdz˻һɷ 13

𰸡B

㡿ǵĸ࣬ͼεķŴС 𡿽⣺ݷɵã

һ60㣬13ͼϣӦ60㣮 ѡB

ݽǵĴСſڵĴСйأſԽ󣬽ԽſԽСԽСߵij޹أͼεķŴС޹أݴ˼ѡ 14

𰸡C

㡿ͳͼлȡϢ

𡿽⣺ְĦгСȥӰӰСŲлؼң ͼCʾСŵ ѡC

ݡְĦгСȥӰӰСŲлؼҡ֪Ħгٶȿ죬¶ȴλб仯лؼҵٶ¶СλҲб仯Ӱλò䣮ݴ˽ѡ 15

𰸡A

㡿Ӳͬ۲ͼ 𡿽⣺ɷ򿴵ͼ£

- 8 - / 69

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