11.4整式的除法 同步练习 -2026-2027学年华师大版八年级数学上册

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11.4整式的除法

学校:___________姓名:___________班级:___________考号:___________

一、单选题

1.下列计算正确的是(     )

A.eqIdbc1c4476f14eefb7ce49e2aef1a0ddc7 B.eqId34b64cf157f4b6ba0a5222c53ba3a253 C.eqId30527722931308a7b4e1e8fe73ffd78e D.eqId3925d9b29606f89f65a35f8840ae6265

2.已知eqId2f8fdf5e196062e904a8b265bc772226,则整式eqId9163ebe812708ee5337d62298c2e3363(     )

A.eqId61eefec5d5b4a30247e5f6dc96c9db89 B.eqId84e49e85c53ef44877c6cd124243fa9c C.eqIdf7ffb4dc196b32413b164421c38bdf1f D.eqId284fa43efbcdf17250da249a27a9be95

3.某公司需要对一种芯片的电路布线进行优化.已知芯片电路的原始布线规律可以表示为eqIdbbc7d5fe0f50bdcef954bf4611b674c0.现在需要将其按照一定的规则进行重新布局,相当于将其除以eqId6c1d2e5599453f8d4c04369bc8f79962,则新的电路布线规律可以表示为(     )

A.eqIde0e183069f515ac6b53a951a90d72a41 B.eqId038ab67d944e2836210a1ee453e7710c C.eqIdf0e71978def5c27b89988665648a2d90 D.eqId75f4ddb729bea1b2c4b5375ea9bbc89e

4.已知eqIdc93497de1d69f6cf3d705873441041fb,则“eqIde2ad8dc4e4f2b4fb9ded49afec4da261”所表示的式子是(     )

A.eqId6972b8ceaa78d54bbc8f9c269c5a60a1 B.eqIdbdae8d2b5a43ac56b8910335f3413194 C.eqIdcaefe8e6f364e86f8afd522ab2322cc5 D.eqId534758c5b5320739a2a9c37b9eb5da6c

5.下列运算错误的是(     )

A.eqId7ae9e5ba11563c5cfa4a48bdee883591 B.eqIdcbe32fa4ea6d9a9de9fa2cdcc1d75fc5

C.eqId16b89898f32b46181426d130e81a0aea D.eqIdc1aac2f65544fda02a14dc19ae995466

6.小明在计算一个多项式除以eqId6c1d2e5599453f8d4c04369bc8f79962时,误算成乘以eqId6c1d2e5599453f8d4c04369bc8f79962,得结果eqId6be862c49b888b8744f35645e12d6945,则正确的计算结果是(   )

A.eqIdbe0cfc46305b72fadf3325b15e810f0e      B.eqId3154440b5adb6fedbb68fa45c5973030       C.eqIdb682d5e88df83e3723f4ff7c113bf078       D.eqId12d4f74f3c2c330951faecd4641f2151

7.一个非零的有理数,把这个数平方,再加上这个数,然后把结果除以这个数,最后减去这个数,所得结果是(     )

A.eqIdc95b6be4554f03bf496092f1acdfbb89 B.eqIdbdaa19de263700a15fcf213d64a8cd57 C.eqIdacbc6a613224461ade69362d46550474 D.与这个数有关

8.一个长方形机箱面板的面积为eqId3d8db8b3396b7a8f1e75845fc7af1a61,长为eqId6f29d5f376c75c41ae6af0c8a8565449,则这个长方形机箱面板的宽为(     )

A.eqId4354666348fa4f458e0628964e74875f B.eqIdd6839f266538d21cf67b2dc49595f86d C.eqId70ee76523408e2b1b4f0ef44107481ee D.eqId7966b21fc44521405c8b29241d045cf0

9.eqId5b169ff4468373116bcd3457dd8b4f99的结果为(     )

A.eqId51076cadd2fcd8972820dda81c1eb59a B.eqId5deb3f644cec8edbf0db32aacb0999fe C.eqIdb2ab169602232fe24ca3972892169f03 D.eqId7c14d555f41db31a30001c4caaac36b4

10.我们知道两个整数相除时会有除不尽(商不是整数)的情况,例如eqId05ee9c53fd79733b7a7e5529be58df18就除不尽,可以用余数表示,即:5除以3商1余2.同样两个整式相除时也有可能除不尽,若多项式eqId28e8d1d0440a8ee9b47d7e94ca23b40c除以eqId4ff37717cc3242197eaeac8fe8f851a8,商式为eqIdc30ce81678883b9cdfaf96f4fb1f37a4余3,则eqId20d6fc9b90f370fbb27552876b650f8f的值为(     )

A.12 B.8 C.eqId8bf3d3564c61e5e9c39a9e2cf2de048b D.eqId95e35f76e01c3979ae5987f7729f9856page number 0

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11.已知eqId66e089ed850a925214faf5718e2e2ed2,则(     )

A.eqIde55aa0a20848c37c1892c567b2315e04,eqId107babba45f110012183dc4dc54490f7 B.eqIdda322ac8867e8a47c6588601078abf18,eqIdc9355031ea0b2dc9cef3777621bc6d38 C.eqIde55aa0a20848c37c1892c567b2315e04,eqIdb8076b511e27939c629762296b8cfd08 D.eqId707ea658f3a9359f5740d5aab48f7948,eqIdc9355031ea0b2dc9cef3777621bc6d38

12.如图,将eqId6f8c4c029e552954bd493b49aeab82d5张完全相同的小长方形纸片不重叠地放在正方形eqId411b38a18046fea8e9fab1f9f9b80a5f内,未被覆盖的部分恰好分割为长方形eqIda8d0e8404f347a0eb4c76f4d25d9bdac和长方形eqId97d37b3608f0f9e282afede4b173a0ea,记长方形eqIda8d0e8404f347a0eb4c76f4d25d9bdac周长为eqIdb1241216f3c1cb5e73043dd1037f556d,长方形eqId97d37b3608f0f9e282afede4b173a0ea周长为eqId23f3ffe7abc59e2f65d827c8eab8d36a,则eqIdc8c1dabe596706e84a96a5e64ca0e73c的值为(    )

@@@c178dd83-b4ba-4e3b-a360-51faa3562205

A.eqIda4b8503f4706b8321e4e79a87eadea84 B.eqIdd599cb4a589f90b0205f24c2e1fa021e C.eqId5c55e4f3eda94bc505f103b10bc1fee7 D.eqIda15aed058396d4cddf94125073da5f4a

二、填空题

13.计算:eqId41f4b0523b1f1626b70154a8b3536f1d______

14.一个三角形的面积是eqId0ce6a3343ef7c467cf96bb7477ff34e9,一边长为eqId22cb6d370f7f20dfb5ae24bc784ebbb5,则这条边上的高为__________.

15.已知一个三角形面积为eqId968770abfc3e640192da09d9ee844c18,一条边上的高为eqId18f0281e6bbdbe08beeccb55adf84536,则这条边的长度为_________.

16.长方形的面积是eqId2c5b8c3c8d1bab6ee4afa7029ef2ab98,宽是eqId0a6936d370d6a238a608ca56f87198de,那么它的周长是_________.

三、解答题

17.计算:

(1)eqId02990d7337b1b4e9a5887ab9d0c45d18;                     (2)eqId9d504157c243067d1afb0cfe6977a711;

 

 

 

 

 

(3)eqId069cb3de9ff8883ca4a4d5184fe9bfd3;                    (4)eqId4ae417712a0dddcab5ae12acc54d320f.

 

 

 

 

 

18.先化简,再求值:eqIdcb6d2333d296736e1a85ba251992b01a,其中eqId18abb39c66c6d11aa9421f8b3525f1ce,eqIdeefa44964db83759aff6fc8dd7ef8f28.

 

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