先化简再求值 初一
![先化简,再求值(1-x-1分之1)÷x^2-2x 1分之1 3x-4,其中x=√7](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7340941E2BA713DC7EEAA5B3D9DD2D8FD164925CEA7A8ABDA5F02231E50765453E7068EECAA6C3443EBB23551203E150D00A2C6575EDB6C0A8EA572F5CF54E95EFB23B6592D2855D9019B0697D11620CDF)
先化简,再求值(1-x-1分之1)÷x^2-2x 1分之1 3x-4,其中x=√7
图片尺寸594x536![先化简,再求值](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E96A85347E199C0DAFED4AD4538294DF448916B53C5420BCF3154164B0FA05252326D03BE16C13DC591122FF08183B0496341D90BA89C115160FECBAA07865769A0BDA0142CF19299F7A4B0562CF6A14B6)
先化简,再求值
图片尺寸1168x559![这道题怎么做7.先化简,再求值?](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E95C762E2760B4DF5C294670D307D42FF7F6B0F7FAE33D998C2AE3F1F79598247ECFF7F719FDF72787B59F2E30909A7DEC35188C45C2C01DB18F4C85778CAF0FFF4063700A7A0859EC3D4CC0D180C9BC71)
这道题怎么做7.先化简,再求值?
图片尺寸3456x4608![七年级数学上册化简求值](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9E9548967312FE4B900BC6051D74D9CAA988A26CE9D39739B8A8D532A16919E1F9C9BC0174076720BD4B54F19C205671A9DBD9EEDABEEA4D9466D43C8702954AA93E98DF0036B5C73C8DB93EC35536489)
七年级数学上册化简求值
图片尺寸920x1302![七年级数学上册《整式加减先化简,再求值》专项练习!](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E968F050DA4C637B052211829D1D905B7DE4F013C77448A2C0DB245B6B36B28DC69BB72FF8183273462466BD1AD2B307BA87E4B5A3F8CC8CFD7BD433075D57EED9246ABC3FDAA2179C5C400D88F2EAE910)
七年级数学上册《整式加减先化简,再求值》专项练习!
图片尺寸1358x1920![数学题(先化简,再求值) 1道,要过程,谢谢](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E836234DFE0DF1D832CDD5DD50E581E49BC8A3281A745200D3A2964E3314BA5363E0B434714197CB39AEA6AF597CE811D1260EEAF4780F57E33D9C889D9D4ACB8B7CEFECD277A3F00765F2210C6D77B7C41)
数学题(先化简,再求值) 1道,要过程,谢谢
图片尺寸4095x2303![先化简再求值.](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E94B7D376AF448EC15E34A255B5E054F1E80B3961321E0B25D0B65B4005D87178CCEA12073464FA3214998AD0616B4E4D3C9FC9F638D45A5B3E2FA4296EF710427715A4559AA49DEF4AACD28489AA8A6DF)
先化简再求值.
图片尺寸780x1052![先化简再求值初一数学](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9C53C5B4A7E692E4CA86E98EE0CD4EC74B7200532744C075B213382282AAA981BEBF2E92A3BBDE950E99C22EED8C6177AE4B2E29C5370811E72EB7DE6AE94293D895FD584A4CCD4128853129284782EEC)
先化简再求值初一数学
图片尺寸936x1664![初一数学急急 先化简,后求值](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8326C07452D7AB37A2AAB48A11CF2147530013CC6A782FD511729D69DB09A6A892D9F594D9BD380E4A398CC677E7CC22EDE5A5CA1482626F80CA285642C202C7C34E7E482567492E89B8A5451666C25721)
初一数学急急 先化简,后求值
图片尺寸780x1052![人教版七年级数学上册整式化简求值60题青苗教育](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9333FCEA789C7D07EF228D7C4520551B557B5CFA39D9BEF10EB2362BFD66EEB30A28B4D40C6F99CD669EEBEADAE0A08E4BEB77A7A4E1ECA9007B6CC7418A2F513AA33C6656488D16B5AE86EF951AABD76)
人教版七年级数学上册整式化简求值60题青苗教育
图片尺寸920x1302![计算题,先化简,再求值. 请写出过程. 谢谢.](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A735C15B53644B550FF9B30ED51474BCEC4B565F0B1215C712ECB45FB62396C69D86F2FD774A6ABAB331938076B7448EA9CC5E37FD1E845A64FDEBCFBF8EB163D7B5CD9AC1B738541AE31C616B5BD736923)
计算题,先化简,再求值. 请写出过程. 谢谢.
图片尺寸747x1328![先化简,再求值. (1)3x-y (2y-x)-(x 2y),其中x=1,y=-2.](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83FF0ED98BFB0FE8954A027CFD7387F83F8E32C7A0FCA27CD2B42C8EE173536763A867E557BF4EC751EF8A50BC73B9ECA2BADC9F0A90CFF427A00223BF3A7A3761FD1208899E323750473A292F3C482AB8)
先化简,再求值. (1)3x-y (2y-x)-(x 2y),其中x=1,y=-2.
图片尺寸816x612![先化简再求值](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73738C312C8A8FB58672B32705A71A4905C2DFD8D79632EBA2019FF1442DBCCF4CBC4686089B804B6B2C236853634BD5B0D09F35EBCA8AB1AA9173C32F73FCE61B43C75874734D1FCF53BBE81C1E3F6361)
先化简再求值
图片尺寸336x208![先化简,再求值.](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73A0DEE40E33E1BE8627F43D07C099A63BBDDC5DE886BD1556D454EFEF54DB1E7EACA561BA2EE4CD775533608680EB7FD791CA9EF0E38DE69DB34DA4D99116FFC586F71B46ACE1131D57C694B43817B6C6)
先化简,再求值.
图片尺寸612x816![先化简再求值](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A735B96E7EC00B89AB321CE8C7594A104AC4C70B328B6010AA5F3EEC1A51042BF122297FB27AB1F840078C37C05BF5E2538A7A53EC8AC345403E616CB27184D1BB8131FE41540AD9212739E773FED72EA47)
先化简再求值
图片尺寸1552x2592![先化简.再求值: 其中 题目和参考答案——青夏教育精英家教网](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8369320E77CEAECB217BA90CB51F4A874F4D298CEE53D362CB70D183936EC9FA757E77E690E40A39600927C816E3FCB67B2D01EE68D1B0420B3AE2F7C7CF559DFCF3E9478724A62C1A733CF8E36820FDC9)
先化简.再求值: 其中 题目和参考答案——青夏教育精英家教网
图片尺寸377x188![初一数学化简求值100道-暑假作业,求初一数学化简求值70道 - 初一年级](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73D093461A6B0DA5F2E64F520AE29F3B4C721B4B4195C335C4CDFFD2A95DCC08E797841C3AFF216101D73776F253020419FC286CFB8DD5C5090732C964E2BFE93C8AEE3964C3FBCCF1C0303CF66900BEDC)
初一数学化简求值100道-暑假作业,求初一数学化简求值70道 - 初一年级
图片尺寸860x1218![题目:先化简,再求值.要计算过程——必采纳!](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73A39F36CD2EB2D7E8F91D9EAF4C7B896CCB10100891869198E995DF682690FB8E1E5F3FF9ACEA8221BF74A116C7E1F6399536CE41106DEA4B6375F49C7D45F797299B4598F59BA355314C4EED218B0DE7)
题目:先化简,再求值.要计算过程——必采纳!
图片尺寸480x461![先化简,再求值](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83AE312941AD37F33742C2968412FA1030D07969EB2B01E8D04A44DBCD4D3CA52BC446CCD416A85179ACE45964F54CF8D8DE94BF4FC2943EA6631757B447BDDEFAE8FB1F27C38503349B978AF5B3D26E2E)
先化简,再求值
图片尺寸426x568![数学学霸写一下下面的先化简再求值.](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8353FEC9E53D08C0B806D16617CCE9210EF81069380C43FC5A736F3D20414F08BD909F65830DFF2E1AF81C7D92D24E65893FAC531C123C5C9E23EE09D9D15F94CE9B07102BD7785A761C1CAD2FBAE6D398)
数学学霸写一下下面的先化简再求值.
图片尺寸780x1052