最新二次根式50道典型计算题

发布时间：

1 < class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>二次根式50道典型计算题 33322 2 3 < class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>1. 45< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>45842 2. 62 212 4. (5486274153 4 5 3. 2< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>1184 1xyy18x8x1,求代数式22yx5.已知：< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'> xy2的值。yx 6 7 8 6.< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'> 3(16(36；< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'> 7. 2136； 39 < class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'> 35110；< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'> 9. 10x101y100z． 210 8. 123(11 < class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'> 4522012 < class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>10. ；< class='_1'>< class='_1'>< class='_1'>< class='_1'> 11. 0.0181； 0.2514413 12. 12123ab121；< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'> 13. (2． 3352bab14 1
15 abc2713212214. ；< class='_1'>< class='_1'>< class='_1'>< class='_1'> 15. 2527c3． 2a4b16 1204，求x22的值． 2x17 16. < class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>已知：x< class='_1'>< class='_1'>< class='_1'>< class='_1'>18 17. < class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>1.232 < class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>2.5x3x3 19 20 21 22 23 24 25 < class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>3.5 ab4a3ba0,b0 < class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>4.a3b6aba0,b< class='_1'>< class='_1'>< class='_1'>< class='_1'>0 < class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>5. 2122b33121 < class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>6. ab5ab3335b2a18. 化简： 1xy < class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>3.a3a2 axy26 27 28 < class='_1'>< class='_1'>< class='_1'>< class='_1'>1.a3b5a0,b0 < class='_1'>< class='_1'>< class='_1'>< class='_1'>2. 19.. 把根号外的因式移到根号内： 11 2.< class='_1'>< class='_1'>< class='_1'>< class='_1'>1x 5x129 < class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>1.530 11248 20. 2123153332 < class='_1'>< class='_1'>< class='_1'>< class='_1'>
31 121.. 48542331 3< class='_1'>< class='_1'>< class='_1'>< class='_1'>32 < class='_1'>< class='_1'>< class='_1'>< class='_1'> 22.. 743743351 33 < class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>234 < class='_1'>< class='_1'>< class='_1'>< class='_1'> 35 23. 36 37 < class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'> 38 24. 39 < class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'> 40 26. 41 < class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'> 42 27. 43 44 28. < class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>45 < class='_1'>< class='_1'>< class='_1'>< class='_1'>122< class='_1'>< class='_1'>< class='_1'>< class='_1'>132< class='_1'>< class='_1'>< class='_1'>< class='_1'>122132 1212abab2aaaa< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'> 25. ababab xyyxyxxyxyyxyxxy a2abbabaabaabbabbab x3232,y323< class='_1'>< class='_1'>< class='_1'>< class='_1'>2，求x3xy2x4y2x3y2x2y3的值。3 < class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>已知：
46 29. < class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>已知：a111< class='_1'>< class='_1'>< class='_1'>< class='_1'>10，求a22的值。 aax1< class='_1'>< class='_1'>< class='_1'>< class='_1'>1< class='_1'>< class='_1'>< class='_1'>< class='_1'>x3< class='_1'>< class='_1'>< class='_1'>< class='_1'>，化简：y3y28y16。 47 < class='_1'>< class='_1'>< class='_1'>< class='_1'>30. 已知：x,y< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>为实数，且< class='_1'>< class='_1'>< class='_1'>< class='_1'>y< class='_1'>< class='_1'>< class='_1'>< class='_1'>x< class='_1'>< class='_1'>< class='_1'>< class='_1'>3yx2948 31. < class='_1'>< class='_1'>< class='_1'>< class='_1'>已知x320，求x1的值。 y149 50 51 < class='_1'>< class='_1'>< class='_1'>< class='_1'>32< class='_1'>< class='_1'>< class='_1'>< class='_1'>（1）－645×（－< class='_1'>< class='_1'>< class='_1'>< class='_1'>448）；（2）（－64）×（－< class='_1'>< class='_1'>< class='_1'>< class='_1'>81）； （3）145－24； （4< class='_1'>< class='_1'>< class='_1'>< class='_1'>）3c222ab3÷5c2< class='_1'>< class='_1'>< class='_1'>< class='_1'>25b 2a52 53 33. 化简： 16； （< class='_1'>< class='_1'>< class='_1'>< class='_1'>4）818a2b54 （1< class='_1'>< class='_1'>< class='_1'>< class='_1'>）2700； （2）20－16< class='_1'>< class='_1'>< class='_1'>< class='_1'>； （3）22c< class='_1'>< class='_1'>< class='_1'>< class='_1'>2． 55 34.< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>一个三角形的三边长分别为8cm,< class='_1'>< class='_1'>< class='_1'>< class='_1'>12cm,18cm，则它的周长是 cm。< class='_1'>< class='_1'>< class='_1'>< class='_1'> 35. 若最简二次根式324< class='_1'>< class='_1'>< class='_1'>< class='_1'>a21与6a21是同类二次根式，则a< class='_1'>< class='_1'>< class='_1'>< class='_1'>______。 2356 57 36. < class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>已知x32,y32，则x3yxy3< class='_1'>< class='_1'>< class='_1'>< class='_1'>_________。 3，则x2< class='_1'>< class='_1'>< class='_1'>< class='_1'>x1________。 3200058 < class='_1'>< class='_1'>< class='_1'>< class='_1'>37. 已知x59 38. 32< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>322001______________。< class='_1'>< class='_1'>< class='_1'>< class='_1'> x< class='_1'>< class='_1'>< class='_1'>< class='_1'>1< class='_1'>< class='_1'>< class='_1'>< class='_1'>1< class='_1'>< class='_1'>< class='_1'>< class='_1'>x3，化简：y3y28y16。 60 39. 已知：x,< class='_1'>< class='_1'>< class='_1'>< class='_1'>y< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>为实数，且y4
61 40. < class='_1'>< class='_1'>< class='_1'>< class='_1'>已知< class='_1'>< class='_1'>< class='_1'>< class='_1'>x3yx29x320，求x1y1的值。 62 41. 当x___________< class='_1'>< class='_1'>< class='_1'>< class='_1'>时，13x是二次根式． 63 42．当x___________< class='_1'>< class='_1'>< class='_1'>< class='_1'>时，34x在实数范围内有意义． 64 43< class='_1'>< class='_1'>< class='_1'>< class='_1'>．比较大小：< class='_1'>< class='_1'>< class='_1'>< class='_1'>32______23． 65 44< class='_1'>< class='_1'>< class='_1'>< class='_1'>．2ba____________< class='_1'>< class='_1'>< class='_1'>< class='_1'>；252a18b242__________． 66 45< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>．计算：35a210b___________． 267 46< class='_1'>< class='_1'>< class='_1'>< class='_1'>．计算：16bca2=_________________． 68 47．当< class='_1'>< class='_1'>< class='_1'>< class='_1'>a=3< class='_1'>< class='_1'>< class='_1'>< class='_1'>时，则15a2___________． 69 48< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>< class='_1'>．若x2x23x3x成立，则x满足_____________________． 1170 49. 已知xy＜0< class='_1'>< class='_1'>< class='_1'>< class='_1'>，化简x2y < class='_1'>< class='_1'>< class='_1'>< class='_1'>；比较大小：－27_________< class='_1'>< class='_1'>< class='_1'>< class='_1'>－43。71 50< class='_1'>< class='_1'>< class='_1'>< class='_1'>、最简二次根式4a< class='_1'>< class='_1'>< class='_1'>< class='_1'>3b与b12ab6是同类二次根式，则a＝< class='_1'>< class='_1'>< class='_1'>< class='_1'> ，72 ＝< class='_1'>< class='_1'>< class='_1'>< class='_1'> ． 73 5 b

最新二次根式50道典型计算题

推荐内容

相关推荐