ʱ : ڶ 2015-2016学年北京市东城区初一年级第二学期期末数学试卷(含答?(1) - 百度文库ϿʼĶ
20152016ѧڶѧĩͳһ
һѧ 2016.7
ѧУ ༶ ֪ 1Ծ8ҳ⣬29С⣬100.ʱ100. 2ԾȷдѧУơ༶Ϳ. 3һͿдڴ,ԾЧ. 4ڴѡ⡢ͼ2BǦúɫּǩֱ. 5Խ뽫Ծʹһ. һѡ⣨30֣ÿС3֣
ĸѡֻһǷģ 1. ʵ30-23УСʵ A3
B0
C?2
D3
2. 64 A 4
B4 C8 D 8
3. Ѳʽx+20Ľ⼯ϱʾȷ
A C 4. 24 A ƽ B
෴ C
ֵ D
ƽ
B
D
5 .ֱߺֱǰ尴ͼʾʽڷţ֪1=30㣬2ĴС
һѧ 1ҳ8ҳ
A 30 B 45 C 60 D 65
6. һεڽǺ1080㣬εı
A. 5 B. 6 C. 7 D. 8
7. ߡԽԽܵǵϲ.һС齫ԼĻضڰƥ˹·ߣɭֹˮͼ. ڰƥ˹ͼϹ涨ΪC10ɭֹΪC22 յˮΪ AC2C4 BC1C4 CC24 DC4C1
8. ȡȷֱΪ4cm5cm6cm7cm֧ϸľеβ˳Σεĸ
A. 1 B. 2 C. 3 D. 4 9. ͼµ2015122𣬱ȡȼ
ӷ.շѱǣ13Ԫʻ벻3ǧ踶13Ԫѣ3ǧԺÿ1ǧף2.3Ԫ1ǧװ1ǧƣij˴ӱеļصҵأ·x ǧףΪ36Ԫôx ֵ A11 B12 C13 D14
10 еĸ֮䶼һĹ ˹ɵóabֱֵΪ
A. 9,10 B. 9, 91 C. 10, 91 D. 10, 110 ⣨30֣ÿС3֣
һѧ 2ҳ8ҳ
11. 3?8= . 2712. 㣨2m-1ڵޣʵmȡֵΧ . 13. д .
14.ڡABCУABBCеֱDEAECDڵG.BGACڵF. AB=4BC=6AC=8߶FCij . 15.εһڽ108㣬εı . 16.ҹŴǽֱж̵ֱDZֱ߽DZ߽ɣб߽. 3ͣˬע⡶㾭ʱͨͼεиƴӡϵ֤˹ɶֱεֱDZߵƽ͵бߵƽ.
ڡABCУC=90㣬бAB=13AC=12BCijΪ . 17.x?2ƽʵxȡֵΧ
18.ƽֱϵxOyУA12B5,2CڵһޣΪ ʱABCΪֱ.
19. ѧϣʦҪͬѧһǰƽߣС£
һѧ 3ҳ8ҳ
ͼ (1) ȡAB ֱAB; (2)ֱABֱABACBD ʦ˵Сȷ ֱACBDΪ. شСͼ
20. ƽֱϵxOyУ֪At0Bt+20M34.ԵMΪԲģ1Ϊ뾶Բ.PԲϵĶ㣬ABPСֵֵΪ .
⣨40֣21-25⣬ÿС4֣26-29⣬ÿС5֣ 21. 㣺
3?-2??12 ?4??1?222.
22. ƽֱϵxOyУA11B3,2Aƽλ
ƽ4λõC. 1дCꣻ 2ABC.
23. Ķϣ
йҪĴͳѽڣΪ40Ĵ˱ΪDģǨ㡬
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