整式的混合运算专项练习99题有答案有过程

. 整式的混合运算专项练习99题有答案1.12*2y3*y325*2*+1*13*y*+*+y*y；4a+2b2+4ab3ab5 3a23a32a2a5265mn2m+3n+7m7mn7*+22*+1*18*+222*2；92a+3b24aa+3b+1102*y223*2y*3y411*+12+21*12 a32a23；13ab2a2b3c2；14；15 *32*2*+*3*2*2163*234y326*2y3；17*y22y*+2y1819a+bb+a+a+b22aa+b20；21*+12*+12*3；222a+3b22a3b2232a2a8a6；242*2+*+*+4*1252ab32+ab43ab2；262a+32a3+a322712ab2abc43a2b3c2abc3282*23*2292m13m2302*2+3*3*2*+1313aab23ab2323*2*2*+4332*32*y*y 3343*22*+33*+1=0353*+23*+13*+12362aa+ba+b237*2*7+32*2383*2y23*3y2 39a+22a+1a140a24a24142aab24b+4a3ba2；43*8y*y443*2y35y；45*+y2y2*+y4*2*462*+a22*a2472*236*3*3+2*22*248*2*+2*+1*3492a3b412a3b2 503*12*+36*2516*22+3*2*27*59*2522y23+yy553*+22*+1*154a+bab+a+b2a2a+b55a2a22a35615*2y10*y25*y572*236*3*3+2*2+*458*+12+21*25912a36a2+3a3a605*2*+1*161b2a24aab623ab234ab2633a2a6643a3b9a2b221a2b33a2b65*+3*2*22663*+4y3*4y67*+3y2*yy5*+3y683a52a322a32a25； 694*y+*2y2+*+3y3y*703*2y22*y271a2b2+a+2ba2b7273742*y23+3*y42*2y2752*33*y2 76a+3ba2b2ab2772*2y3+3*22*2y378m2n3m4nmn2792a122a+1280*4y+6*3y2*2y33*2y812*3y+12*+3y1822*4*22*+1836a34a2+2a2a842*y2*+y*3y2854*22*3+6*2*2*128687*y2+2*yy*2y6*2y22*2y88*6*2*227*2892*+y2*3y+4y2*+y90m+2m2+m1m+591*+y2y2*+y8*2*922*y26*y2*+yy+29327a315a2+6a3a94*+2y*+12+2*95*2y32*3y44*y96a3a3+2a32a23972*+1*+36*2+*1；98*2y2*yy*2*3y+3*2y992*+y2yy+2*4*2*1.整式混合运算99题参考答案：1.12*2y3*y3=4*4y6*3y3=4*7y9；25*2*+1*1，=5*2*21，=5*45*23*y*+*+y*y，=*y*2+*2y2，=*yy2；4a+2b2+4ab3ab，=a2+4ab+4b24b2，=a2+4ab53a23a32a2a52，=3a6a6a2a10，=3a12a12，=2a1265mn2m+3n+7m7mn，=5mn2m+3n7m7mn，=57mn+2+7m+3n，=3n9m2mn；7*+22*+1*1，=*2+4*+4*2+*+1，=4*+58*+222*2，=*2+4*+44*2，=3*2+4*+4；92a+3b24aa+3b+1，=4a2+12ab+9b24a212ab4a，=9b24a102*y223*2y*3y4，=4*2y43*2y*3y4，=12*4y5*3y4，=12*y11*+12+21*，=*+12+21*，=*2+2*+1+22*，=*2+312a32a23，=a6a6，=a12；13ab2a2b3c2，=a3b5c2，=a6b10c2；14，=93，=23，=8；15*32*2*+*3*2*2，=*6*2*+*3*2*2，=*3*3，=016原式=27*616y6216*6y3=2y3；17原式=*y22y*+2y，=*2+2*y+y24y2*2，=*2+2*y+y24y2+*2，=2*y3y218=3*2y*y+*y2*y+*y*y，=6*+2y1；19a+bb+a+a+b22aa+b，=a+bab+a+b2a，=020原式=2*3*6y6y29*7y8，=6*7y6y29*7y8，=2*7y89*7y8，=；21原式=*2+*4*26*+2*3，=*2+*4*2+6*2*+3，=3*2+5*+3；22原式=2a+3b+2a3b2a+3b2a+3b，=4a9b，=36ab232a2a8a6，=2a2a2，=a2；242*2+*+*+4*1，=4*2+*2+3*4，=3*252ab32+ab43ab2，=4a2b63a2b6，=a2b6；262a+32a3+a32，=4a29+a26a+9，=5a26a27原式=12a5b6c43a2b3c2a3b3c3=4a3b3c32a3b3c3=228原式=8*6*2=8*4；29原式=6m2+4m3m+2=6m2+m+230原式=2*3+6*23*33*2=5*3+3*2313aab23ab212a2b2，=3a2b29a2b212a2b2，=24a2b232原式=6*3+3*212*； 33原式=2*32*y*3y3 =*7y4343*22*+33*+1=0，3*26*+93*23*=0，9*=9，*=135原式=9*2+3*+6*+29*26*1=3*1362aa+ba+b2=a+b2aab=a+bab37原式=2*27*+912*+4*2=6*219*+9383*2y23*3y2，=9*4y23*3y2，=3*；39a+22a+1a1，=a2+4a+4a21，=a2+4a+4a2+1，=4a+540原式=a8a2=a6；41原式=a2b6ab2+6ab2=a2b42原式=a2b24ab+4ab=a2b2；43原式=*2*y8*y+8y2=*29*y+8y244原式=27*6y35y=135*6y4；45原式=*2+y2+2*y2*yy24*2*=*24*2*=*246原式=2*+a+2*a2*+a2*a=2*+a+2*a2*+a2*+a=4*2a=8a*；47原式=8*66*612*52*2=2*66*52*2=*4+6*3=6*3*4；48原式=*24*22*3=*24*2+2*+3=2*149原式=8a3b412a3b2，=b250原式=6*2+9*2*36*2=6*2+9*2*36*2=7*3516*22+3*2*27*59*2 =36*43*3+3*3=36*4522y23+yy5=8y6+y6=7y6；53*+22*+1*1=*2+4*+4*2+1=4*+554原式=a2b2+a2+2ab+b22a2ab=ab55a2a22a3=a2a4a3=a6a3=a3；5615*2y10*y25*y=3*2y57原式=8*66*612*56*4*4=2*612*56*4*4=2*212*658原式=*+12+21*2=*2+2*+1+22*2=35912a36a2+3a3a=4a22a+1；605*2*+1*1=5*2*21=5*45*261原式=b24ab+4a24a2+4ab=b262原式=27a3b64ab2=108a4b863原式=3a218a2a+12=3a220a+1264化成单项式除以单项式a+3b+7b265原式=*22*+3*6*24*+4=*2+*6*2+4*4=5*10；66原式=9*216y2；67原式=2*2*y+6*y3y25*y3y2=2*26y268原式=3a10a64a6a10=3a164a16=a16；69原式=4*y+*24*y+4y4+9y2*2=4y4+9y270原式=3*2y24*2y2=12*4y4；71原式=a24ab+4b2+a24b2=2a24ab72原式=a24b22ab+4b2=a22ab73原式=10*32*3=8*374原式=8*3y6+6*3y6=2*3y675原式=8*33*y2=24*4y2；76原式=a22ab+3ab6b24a24ab+b2 =a22ab+3ab6b24a2+4abb2=3a2+5ab7b277原式=8*6y3+9*4*2y3=8*6y39*6y3=17*6y378原式=m10n4m2n2=m8n2；79原式=2a12a+12=16a48a2+1；80原式=*2+2*yy2；81原式=2*3y12*+3y1=4*29y2+6y1822*4*22*+1，=8*3+4*22*；836a34a2+2a2a，=3a22a+1842*y2*+y*3y2，=4*2y2*2+6*y9y2，=3*2+6*y10y285原式=2*+*232*12=2*+*234*24*+1=2*+*234*2+4*1=*24*22*+4*31=3*2+2*486原式=9m2+6mn+n26mnn22m=9m22m=m87原式=*2y2+2*2y*2y2+6*2y32*2y=2*2y+6*2y32*2y=1+3y288原式=*6*2*227*2=*43*4=2*489原式=2*+y2*3y+4y=2*+y2*+y=2*+y290原式=m24+m2+5mm5 =2m2+4m9；91原式=*2+2*y+y22*y+y28*2*=*2+2*y+y22*yy28*2*=*28*2*=*492原式=2*y22*6*y2*+y2+2y=y23y+y2+2y=2y2y93原式=9a25a+2；94原式=*2+2*y*22*1+2*=2*y1；95原式=*4y6*3y44*y=*4y64*y=4*y=；96原式=a3+3+4a6+a6=a6+4a6+a6=6a6972*+1*+36*2+*1=2*2+6*+*+36*26*+6=4*2+*+9；98*2y2*yy*2*3y+3*2y=*3y2*2y*2y+*3y2+3*2y=2*3y22*2y+3*2y=2*3y2+*2y99原式=2*+y2*+yy4*2*=2*+y2*4*2*=2*2*+y22*=2*+y21