2020-2021学年人教版数学七年级上册期末考试试题及答案

整理文档很辛苦,赏杯茶钱您下走!

免费阅读已结束,点击下载阅读编辑剩下 ...

阅读已结束,您可以下载文档离线阅读编辑

资源描述

3361.A17x1B222aabbC1xxD.2rh230()A60B50C30D3034,AbacbcaBbaacbcCbaabccDbaacbc5273000A2731000B273510C310273D02736106|x|=3,|y|=2x0,y0xyA5B1C5D17ABCD8bacdcdba22A.1B.2C.1D.119222515,1,32,,,1xxxxxxA.3B.4C.5D.6101322.6924752.6924AC=BC,CABA2B3C4D511Ax3y2y3xB72a227a2C2552D81a2b2c8a2cb2123ba2dc)()(dacbA1B5C5D1123456789101112,(3,24)13-5_________142b+41ab2-5ab-1_________15ABCAB=8BC=5AC=_____16-32x2my53x6ynm=1780012005________18abca-|-|||+cbc_________19=35o30=______2059121621253236___,(6,60)21520141)4(2)2(30cba2]2)31()4[(102233)413181()24((4)1615312xx2262222332232xyxyxyxyxyxyx=313y236CDABACCDDB123MNACDB18ABcmMN.NMDCBA2483236002512AB315BA4/1ABAB32AB(1)AB3AB(1)CBAABBABAC.C15/C268OEODAOCBOC1AOB90BOC40DOE2AOBBOCDOE312OAEBDC1A2C3C4C5B6D7C8D9B10D11A12B1351,143,1513316317718-a-b1954.520778121(1)24(2)-968;3-1;(4)x=-322=xy2+xy=32-23MN=12cm24x)600(xxx600324360x24360600600x73602408251AtB4t.3t+34t=15,t=1A1,B4.42xAB.3+x=12-4x,x=1.81.8AB83yBA,,4y-y=15,y=5C155=7512261AOB90BOC40AOCAOB+BOC90+40=130OEODAOCBOCCOE12AOC12130=65COD12BOC1240=20DOECOECOD=6520=45(3)2AOBBOCAOCAOB+BOC+OEODAOCBOCCOE12AOC12+COD12BOC12DOECOECOD=12+12=12+1212=12(6)3DOEBOC(8)

1 / 8
下载文档,编辑使用

©2015-2020 m.777doc.com 三七文档.

备案号:鲁ICP备2024069028号-1 客服联系 QQ:2149211541

×
保存成功