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2018年信阳市小学毕业小升初模拟数学试???附详细答案附答案 - 百度文库

Դû ʱ䣺2025/6/4 14:24:19 loading ƪĵֻ
˵ݽԤݿܲȫҪĵҪݣwordʹáword΢ź:xxxxxxxQQxxxxxx ܸṩĵл֧½⡣

1㣻2ڵģijӷ3ó˷ɼ㣻4ѷӵʽȻٰѷʽͨӼ໥ý 25 𰸡 14 230 3740 430

5ó7·֧

㡿ƽĺ弰ƽķʽͳͼͳͼлȡϢ 𡿽⣺1ͼʾó4·֧С27040=30Ԫ 9·֧30Ԫ340+60+30+30+50+60+80+70+70+80+90+80=740Ԫȫʵ740Ԫ420+30+10+20+20+30+20+30+40+50+40+5012=36012=30Ԫƽÿ֧30Ԫ

ʴΪ142303740430

1ͬһ·֧ĵӽС29·֧ɣ312µӼɣ412µ֧12ɣ5ͼлȷϢɣ 26

𰸡⣺˹ıǣ ׷ֵǮǣ 2200

=2200

=65

=1200Ԫ ҷֵǮǣ 2200

=2200

=1000Ԫ

𣺼׷1200Ԫҷ1000Ԫ 㡿򵥵Ĺ

˺ʱõĹʱһ˹ı빤Чʵıȳȣ˹ıȣٸݰ֪ʶн 27

𰸡100.48

㡿ԲԲܳԲIJ

- 13 - / 113

𡿽⣺ԲֱΪdף d+d=16.56 4.14d=16.56 d=4

Ͱ3.14=3.1448 =12.568

=100.48ף

Ͱݻ100.48ף ʴΪ100.48

ͼ֪εĿԲֱ2ͰĸߵڳεĿԲֱ+ܳ=εijεij֪ӶԷֱͰĵ͸ߣͰ 28

𰸡150 㡿ţԲ 𡿽ӣ32£ =1

42

=150ף

𣺸Զݳ150ף ʴΪ150

ѴתΪԶݵijλ1кٶȣЧʣ1100=

ŮٶȣЧʣ1300=

ٶȲΪ

кÿ3ףŮÿ

2ףٶȲΪ32ٶȲ 29

𰸡⣺1Сʱ=60 ԭٶΪvɵã 601+

v=4002 60 v=200

v=2.5

һߺxӣɴ˿ɵã 6010x2.5+2.51+1x=4002 50x2.5+5x=200 125+2.5x=200 2.5x=75 x=30

𣺻ߺֹ30ӡ

- 14 - / 113

ԭٶΪvٶȱҿ죬׵ٶҵ1+v=200v=.2.5ÿӣּ1Сʱ604002=200ףɴ˿ɵ÷̣601+ЧʱԭһΪÿ2.51+1ףһߺֹxӣҰԭٶ6010xӣˣ6010x2.5ף2.51+1xףɴ˿ɵ÷̣6010x2.5+2.51+1x=4002 30 𰸡

1⣺446£201=2ף εļ2ף 2⣺6 =318 =54ƽף

صΣֵ֮54ƽף 3⣺6 =1219108 =228108 =120ƽף

ֻصһΣֵ֮120ƽף 4⣺69 =540120108 =420108 =312ƽף

𣺵һ312ƽף 㡿ص

1Ϊ20εţУ201ã446£201ҪĴ𰸣2ΪÿŵصһСΣÿһΣͶһصΣǰһصСιУ202صεĵԭε׵ģ ԭθߵģ ɴ˼ɽ𣻣3ÿŵص֣ҲԭһģΣÿһΣͲһСΣ201ɴ˷420ε֮ͼȥص֣120ƽصһΣ54ƽصΣɴ⼴ɽ

20120542 9

201542

9

202

- 15 - / 113

СѧԾ

һ⣮

1ʮǧǧд________дáλ________롱λĽ________

2һûΪһ2.5һ________ 31824________С________ 4ҹ

________

5ij˵ʮ¥ĵ߲£ͣ磬ͣһߵIJҪ48룬ôͬٶߵ߲㣬Ҫ________ܵ 6׵ ҵ

׾൱ҵ________

7СвУġѧӢƵƽa֣ĺѧb֣ôӢ________֣ 8

ķλ________________ķλСĺ

9________4=9________=0.75=________20=________% 10

0.8򵥵________ǵıֵ________

11 ΪСС100________

12Сһ飬Ѿȫģ ʣ97ҳûпⱾ鹲________ҳ 13һ4545ı________ֽ________

ж

1430235ı________ж϶Դ 15

ֻһܻС________(ж϶Դ

16С90Ľǣ90Ľֱǣ90ĽǶ۽ǣ________ж϶Դ

17ⳤ5׵ƴһ壬ⳤܺ120ף________ж϶Դ

ѡȷ𰸵ڣ

18һڽһСڣ A60 B90 C120

19һλλϺʮλϵǺǻΪ

- 16 - / 113

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