-1-实数的运算大全1.计算:8×24;2.计算:52;3.计算:3×(21-12+1)4.计算:2-21;5.化简:316437;6.计算:212+348;7.化简:348;8.计算:)515(59.计算:25282610.计算:202232()()()22311.计算:|-2|-(3-1)0+12112.化简:×510=213.化简:×268314.化简:531215.化简:223616.计算:(25+1)217.计算:)12)(12(18.计算:(1)209519.计算:861220.计算:(1+3)(2-3)21.计算:(132)222.计算:(2+5)223.计算:2185024.计算:)82(225.计算:372126.计算:1040510427.计算:2)313(28.计算:25058029.计算:(1+5)(5-2)30.计算:(1)(1-2+3)(1-2-3)31.计算:)623)(623(32.计算:320-45-5133.x=2-3时,求(7+43)x2+(2+3)x+3的值.-2-34.计算:32221(4)3()35.计算:22232136.计算:021127(1)12437.计算:∣-2∣-23+1238.先化简,再求值:5x2-(3y2+5x2)+(4x2+7xy),其中x=-1,y=1-2.39.已知326a3与互为相反数,求a的值。40.计算:22121341.计算:(18).221;42.若a=3-10,求代数式a2-6a-2的值;43.计算:348-1477137;44.数轴上,点A表示21,点B表示32,求AB间的距离;45.计算:2)2(18246.计算:2)525(47.已知xy=2,x-y=125,求(x+1)(y-1)的值;48.计算:)—()(23322332;49.计算:10823.14.2-1++(-π)-250.计算:)32)(32(51.计算:210(2)(2)8(13)52.计算:2)4(|3|53.4)12(2xx:求54.计算:332232355.已知32b,32a,求下列各式的值:(1)ab(2)a2+b256.计算:32857.计算:2185058.计算:)56)(56(59.计算:31643760.计算:1332761.计算:25.05116.02162.计算:22)2332()2332(63.计算:32-321+2;64.计算:)483814122(2265.计算:611363366.计算:1154452051253567.求x的值:9)2(2x68.求x的值:52x69.计算:527×2332270.计算:x932+64x—2xx1-3-71.计算:33232+23372.计算:(5+6)(52—23)73.计算:9)21()4()4()2(27823323374.求x:(2x+1)2—0.01=075.求x:4(1—3x)3=16176.)7581()3125.0(77.)32223(-125135978.计算:1831627;79.计算:10754254;80.计算:)3225)(65(;81.计算:50)2131(682.计算:2210811783.计算:2731331103.084.计算:322123;85.计算:8122;86.计算:)2161(32;87.计算:)3225)(65(;88.计算:18812131212;89.计算:182;93.计算:31648;90.计算:40521455125202151591.计算:21102112736112;92.计算:3234341222;93.计算:(1)182825;94.计算:xxxx1244932;95.计算:32)6122(;96.计算:27)3148(97.解方程:03222x98.计算:)(50815.099.解方程:0342xx100.计算:103273175.02101.已知x=2,y=3,求yxxy的值102.计算:2)322223324(;103.计算:)7581()3125.0(;104.计算:451-491+2)21(;105.计算:(3-2)2·(5+26);106.计算:4520215115;-4-107.计算:251765265;108.计算:)23(321312;109.计算:)755181(3125.032110.计算:22)73()73)(73(2)73(111.计算:0221131321;112.计算:25341122;113.计算:(6-215)×3-621;114.计算:621624+5;115.计算:263862421;116.计算:1525;117.计算:123127;118.计算:131381672;119.计算:364141636.0120.解方程:012552x121.解方程:54)32(413x122.已知163x的立方根是4,求x;123.已知baba2462,求,;124.计算:27412732125.计算:(1+32)(1—32)126.计算:483314124127.计算:52)15(2128.计算:24×(22—33)129.计算:31215130.求x:02783x;131.计算:23+23+22132.求x:1)1(3x133.求x:1)32(412x134.计算:311—3(精确到0.01)135.计算:16191271029453136.计算:11243)1(6425)5()2.0()5(137.计算:7523138.计算:3104812139.求x:641212x140.求x:02433x141.求x:22)7()5(x142.求x:222129143.计算:31000511003631-5-144.计算:1691691271943145.计算:3160.2527146.计算:31448169147.求x:24360x148.求x:3(1)8x149.计算:44.141264.0150.计算:21316121831151.计算:1224323?152.计算:121242764810153.计算...