您好,欢迎访问三七文档
业精于勤而荒于嬉,行成于思而毁于随进步源于积累1整式的乘除一.计算题1.a2·(-a)5·(-3a)32.[(am)n]p3.(-mn)2(-m2n)34.(-a2b)3·(-ab2)5.(-3ab)·(-a2c)·6ab26.(-ab)3·(-a2b)·(-a2b4c)27.()()()()xyyxxyyx···328.(x+4)(x+7)9.(x-3)(x+5)10.(3m-n)(m-2n).11.(x+2y)(5a+3b).12.5x(x2+2x+1)-(2x+3)(x-5)13.()()21352xx14()()374133543aaaaa·15.(-2x-5)(2x-5)16.)32)(64(yxyx17.()()abba233218.-(2x2+3y)(3y-2x2)19.()25232ab20.()232ab业精于勤而荒于嬉,行成于思而毁于随进步源于积累221.(a-5)2-(a+6)(a-6)22.(2x-3y)(3y+2x)-(4y-3x)(3x+4y)23.3(2x+1)(2x-1)-2(3x+2)(2-3x)24.(31x+y)(31x-y)(91x2+y2)25.)1)(1)(1)(1(42xxxx26.2222)3()2()(aabba27.23324)31()532(xyyxyx28.xyyxxyxyx2)](3)2()[(22二.简便计算(1)0.252009×42009-8100×0.5300.(2)4292-1712.(3)2481621212121211(4)22222100999897...21(5)22221111111......12342011三.综合运用1.已知72,52ba,则,.______2_____,2______,222abba2.已知,5,3baxx则bax23。3.的值。求zyxzyxaaaa23,5,3,2。4.试比较7510032与的大小。5.若16213)9(m,求正整数m的值。业精于勤而荒于嬉,行成于思而毁于随进步源于积累36.已知48422xx,求x的值7.已知__;__________16122xxxx,则8.已知12,3abba,求下列各式的值.(1)22baba(2)2)(ba9.已知a+2b=5,43ab,求2)2(ba的值。10.已知_________,0212201220112baba则11.解方程:0)4()6(4)3(52xxxxxx12若)23)(2(xmx化简后不含x项,试求m的值。13.先化简,再求值xxxxxxx()()3222111(其中x312)14.先化简,再求值:.32)]()(2[2222yxyxxxyxyxyyxx,,其中15.四个连续偶数a、b、c、d中最后一个数是第m+2个正偶数,如果bdac412,求这四个数已知多项式1331562345xxxxx除以23x,得余式1x,求商式
本文标题:整式的乘除题型归类
链接地址:https://www.777doc.com/doc-3632581 .html