《人教版初二数学上册分式的加减法练习题四.pdf》由会员分享，可在线阅读，更多相关《人教版初二数学上册分式的加减法练习题四.pdf（41页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、人教版初二数学上册分式的加减法练习题精选m4 m4 m47x+y6y34x-y x-y3cd26c2d51ia4a1m+3nm-3n2a+4(2a+4)2a+5 91y3_l_1a aX2 y21xym8m 7mm-4 m 1m4人教版初二数学上册分式的加减法练习题精选x+4y 7y-1-1 21x+y3 x+y38cd2 2cd2 4_1_2n 2n_i_1m+q m-q5n+6(5n+6)2a+6 5X 1_l_a a1x2b2 x-b卜x+75n n 5nX 2n+2 n+2 n+2x2人教版初二数学上册分式的加减法练习题精选9x7y9yJ_311x2+y31X 2+y319cd28c2
2、d135b6b3x+3a3x3a3b+4(3b+4)2x+611y51XXm2y21m-ym m mm2-m-1m+5 m+5 m+5m1人教版初二数学上册分式的加减法练习题精选8x+3y 2y-1-4 1-1-x2y x2-y6c2d2 6cd21 25y 2y-1-y+2b y-2b13y6(3y6)2m+2 8b 4m ma2b2 a+b卜x+97n 6n 8nX2n+4 n+4 n+4x4人教版初二数学上册分式的加减法练习题精选y7 y7 y7x 2y19y431X2+y3x2+y36cd26cd232XX11m+3bm-3 b5x+2(5x+2)2a+4 7X5a aX2 b2x+b
3、y4y 9ym2m+1m3人教版初二数学上册分式的加减法练习题精选4x 8y 2y-1-1 21-1-X 2+y2 x2+y25c2d2 8cd4 1_i_7x xi3x+3q 3x-3q6x+5(6x+5)2a-7 2-1-n 3ia ax2n2 x-n-a+47y y ya2y+2 y+2 y+2a8人教版初二数学上册分式的加减法练习题精选m+4 m+4 m+48x7y7x24x 2 y31X2 y35c2d24cd12J_8a4ap+2n1p2n3a+4(3a+4)2y+714b51yya2b2a+b4mmma2a4-a+8人教版初二数学上册分式的加减法练习题精选9x y 3xxy3 x
4、y32 1-+3c2d 7c2d2 12x+a 2 x-ay y-+-6y3(6y3)2n2 1n nm 4m2y2 m+y8m 4m 3mX 2-l-x+9m+4 m+4 m+4x3人教版初二数学上册分式的加减法练习题精选x y5y41X 2+y3x2+y37c2d8c2d32J_nnp+3bp3b2n2(2n-2)2n54y4nnm2y2m+ym m m a2a5m1 m1m1a1人教版初二数学上册分式的加减法练习题精选a4 a4 a4x y3x34一x2 y2X2 y2T8cd5c2d34J_6nn3x+2a13x2a2n6(2n6)2y+55a6yya2y2a-ya5a 5aXx4x+
5、4人教版初二数学上册分式的加减法练习题精选x+9y 6x-1-1 11-1-X 3+y2 x3+y219cd 3cd5 5_i_8a 7a_i_3x+3b 3x-3b3a1 (3al)2m+6 7y 4_1 _m m1m2y2 m+y1-m5y 9y ymy+4 y+4 y+4m7人教版初二数学上册分式的加减法练习题精选x+y7yJ_14x+y31x+y35cd25c2d453n3n_1.2m+a2 m-a4n+l(4n+l)2a65n4aax2n2x+n8yy 5ya2卜-+-a+6y7y7 y7a6人教版初二数学上册分式的加减法练习题精选x+8y 8y-1-1 2-1-X3 y2 X3 y
6、24c2d2 3cd21 3X X3m+n 3m n2x+9(2x+9)2x+6 6_i_m 6_i_1X X1m2b2 mb卜x+92n n 9nXn8 n8 n8x3人教版初二数学上册分式的加减法练习题精选4x+y 6y-1-3 2-1-1X3 y3 X3 y32c2d 2c2d3 1_i_2m 6mi3y+2a 3y-2ai6m8(6m8)2m+3 1y 4-1-m m1a2y2 ay卜x8n n nXn5 n5 n5x6人教版初二数学上册分式的加减法练习题精选X-y 5y24x+y1x+y6cd22cd2512b6bP+bp-b6b6(6b 6)2a714y3_l.a1aX2 y21x
7、-y8b b b a2Fa3b+1 b+1 b+1a8人教版初二数学上册分式的加减法练习题精选9x y5y31x2+y2x2+y28c2d9c2d43nn2x+b2x-b4n+7，+(4n+7)2x+8_1_1y31XXm2y2m+y3x 7x xm2-|-m-4x 1 x1x1m 9人教版初二数学上册分式的加减法练习题精选4x y3x41x+yx+y14c2d2c2d51aay+2ny2n4a3(4a3)2x+6_1_5a31XXa2一y2a+y7a a 9aa5 a5 a5m-F m-4m5人教版初二数学上册分式的加减法练习题精选4x+y2x12x-yx-y14c2d26cd224J_3n
8、n3x+b3 x-b3n+l1(3n+l)2n+79a5_l.nna2b2a+b4bb ba2卜a+2b-8 b-8 b-8a4人教版初二数学上册分式的加减法练习题精选x+2y8yJ_31X3 y31X3 y33cd23cd253J_9nnx+n1x-n4n+9(4n+9)2y+5_1_9n2_l.1yya2n21ana 6a 2a sfiFa5a+3 a+3 a+3a6人教版初二数学上册分式的加减法练习题精选2x+y5yJ_31x3+y1x3+y8c2d23cd233aap+3bp3b4a+5(4a+5)2y713X51yyx2n2x-n6a a a x-1-1-x8a2 a2 a2 x3人
9、教版初二数学上册分式的加减法练习题精选n+6 n+6 n+64x+y4x32x3 y3X3 y36c2d22cd223n8n1p+2bp2b4n+7(4n+7)2x+912n1_l_1XXm2n21m-n7nn 2naa7a+3人教版初二数学上册分式的加减法练习题精选X5y 4y4 1x-y x-y8cd2 2cd1 4b b2y+n 2 y-n2b+9(2b+9)2x+2 3a 4X Xa2y2 a+y9y 9y ya2a+6y 1 y 1 y1a4人教版初二数学上册分式的加减法练习题精选5x2y 8y-+-x2 y2 x2 y24 1-+7cd2 5c2d2126aa1p+2np2n2a+
10、6(2a+6)2n6 3n1ln nx2 n2x-n6x x xm-Fm+2x4 x4 x4m7人教版初二数学上册分式的加减法练习题精选8x9y 2x-1-1 4X3 y2 X3 y26c2d 9c2d24 32y 7y-1-3m+b 3m b6y+3(6y+3)2y2 5-1-x 4y yx2n2 x+n卜x+93n n 6nX2n+3 n+3 n+3x2人教版初二数学上册分式的加减法练习题精选n+6 n+6 n+6x3y8x313x3+y2x3+y214cd24c2d223XX1y+2by2b4x+7(4x+7)2n75m1_l.nnm2n21m-nn4n 8na2a2Fa6人教版初二数学
11、上册分式的加减法练习题精选y+8 y+8 y+86x y 6x23x+y2 x+y23c2d9cd4 4yy1m+b m-b5y+2(5y+2)2b-2 7n2b bm2n2m+n4y y 9yX 2-+-卜x+7x4人教版初二数学上册分式的加减法练习题精选7x y 7y-1-3 3-1-x-y2 xy26cd 2cd1 4_i_x 4xi2p+2n 2p2n4x+2(4x+2)2y+3 6-1-n 2iy ya2n2 a+na 2a aa2Fa8a+6 a+6 a+6a5人教版初二数学上册分式的加减法练习题精选n9 n9 n94x+6y9x43x+y2x+y26cd5cd242J_9a8ap
12、+q1p-q6a 1(6a1)2a56m2aam2n2m-n9nn 2nm-+-m 8m8人教版初二数学上册分式的加减法练习题精选3x+y 9x2 2_ 1 _x-y2 xy26c2d2 5cd4 5_1_3a 3a12x+a 2 x-a2a+4(2a+4)2b-3 4a 2b ba2y2 ay卜x36x x xXx+2 x+2 x+2x5人教版初二数学上册分式的加减法练习题精选m 3 m 3 m 39x y8x32x2+yx2+y8cd4cd232aa_i_p+3 ap 3a2a2(2a2)2b+2_1_1X61bbX2 b2x-b4mm ma2a5a 1人教版初二数学上册分式的加减法练习题
13、精选m2 m2 m25x+y6x11xy2xy29c2d26cd211bbp+qp-q3b-2(3b-2)2b+31iy5_l_lbba2一y21a-ymm-十2mm2m+6m2人教版初二数学上册分式的加减法练习题精选x y 9x_i_1 4iX 2+y2 x2+y25c2d 6cd21 4_1_b b13y+a 3 y-a4b+8(4b+8)2m7 3-1-a 3im ma2n2 a-nm 7m ma-a+4m+5 m+5 m+5a8人教版初二数学上册分式的加减法练习题精选2x y 2y4 2_1 _x3+y x3+y3c2d 3c2d4 36y y2y+3b 2y-3b5y9(5y9)2y
14、-7 7-1-x 5-1-y yx2y2 xyx+75m 5m 7mXm4 m4 m4x6人教版初二数学上册分式的加减法练习题精选x+2y3x113x3+yx3+y16c2d26c2d241n9ny+3ny3n6n+5(6n+5)2x9_1_6b6_l_1XXm2b21m-b3x x x a2a+4x+7 x+7 x+7a4人教版初二数学上册分式的加减法练习题精选3x y4yJ_12X3 y31X3 y33cd22c2d234J.mmx+a1x-a3m+8(3m+8)2m52a3mma2一y2a+y6x3x1X1a2ix91x91x91a1a 1人教版初二数学上册分式的加减法练习题精选7x+8
15、y7yJ_14x3 y31X3 y37c2d28c2d13J_bb1x+q1x-q5b+9(5b+9)2b613b4Ibba2b2a+b3x 4x 5x aFa8x3 x3 x3a5人教版初二数学上册分式的加减法练习题精选3x+y8xJ_1_Lx+y31x+y3i6c2d2159bp+ap-a2b+9n+715b1nnx2b25n4nna4cd28b(2b+9)2x-bn5 n5 n5a33Fa8人教版初二数学上册分式的加减法练习题精选m5 m5 m5x3y8yJ_41x2y1x2y5cd2c2d51J_b8b3x+b3 x-b2b6(2b-6)2n515m51nnm2n2m-nmm mm4-m+9m5人教版初二数学上册分式的加减法练习题精选2x y 2y-1-4 11-1-x-y x-y3c2d 7cd2 1-1-5y 4y-1-m+a m-a14y3(4y3)2m3 4m 4m mm2n2 m-nn 9n n xx+6n+4 n+4 n+4x4人教版初二数学上册分式的加减法练习题精选a4 a4 a49x y16y221X 2+y2x2+y24c2d7cd119xX3m+n3m n5x+8(5x+8)2a-7 51a21a aa2一y2a+ya2a a-+-mm+2m7人教版初二数学上册分式的加减法练习题精选