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1、人教版初二数学上册分式的加减法练习题精选X-y 5x 4 1x 2-y1x2y12cd26c2d253J_bb1y+b1y-b4b 1(4b-1)2b+716y31bbX2 y2x+yXx 3x+-m-Fm+7x 9 x9 x9m2人教版初二数学上册分式的加减法练习题精选5x+y9y14x3+yx3+y5cd5c2d35J_X6x1y+3a1y3a4x7(4x7)2n 111n4_l_1nnm2n21m+n9yy15ya2y41y4y4a9a z人教版初二数学上册分式的加减法练习题精选2x9y 3x4 3-1-x-y x-y4c2d 9c2d1 16y y-1-x+b x-b14y5(4y5)
2、2m+9 1n 3m ma2n2 a-nm+77b b 5bm2b+3 b+3 b+3m2人教版初二数学上册分式的加减法练习题精选x y6yJ_312x+y1x+y16c2d2c2d34J_5nnx+n1x-n4n5(4n5)2y-8_1_8n31yym2n2m+na a 8aa2a 1a+8 a+8 a+8a6人教版初二数学上册分式的加减法练习题精选5x5y 9y4 2-1-x-y x-y7cd 2c2d5 44n 3n2m+2q 2m-2q2n3(2n3)2n+1 3y 6_l_n n1x2y2 x+yn3 n3 n39n 6n 3naa1a+1人教版初二数学上册分式的加减法练习题精选m
3、7 m 76 x+y8x32x2+y2x2+y28c2d3c2d25J_3bbx+3 q1x 3q4b 1(4b-1)2n+1_1_1X5_l_1nnx2n21x+nm8m4-2mm*m 5m 7m2人教版初二数学上册分式的加减法练习题精选x+6y 2x-1-3 11-1-x+y3 x+y35c2d 7cd2 5_i_x 9xi3x+2q 3x-2q4x+5(4x+5)2n+5 9-1-y 2n nx2y2 xya9 a9 a9a a 9aaa7a+3人教版初二数学上册分式的加减法练习题精选X5 X5 X52x+2y2x13x+yx+y7cd22cd133mm2m+2n12m-2n2m+8(2
4、m+8)2m+613X51mmX 2 b2x+bX7x xa2a2a+7人教版初二数学上册分式的加减法练习题精选9x+6y 8yx2+y3 x2+y34 2-+-5cd 9c2d22 59y 9y-1-3x+b 3 x-b6y+5(6y+5)2n+7 7-1-n 1in nm2n2 mn卜m6a 6a 7ama7 a7 a7m4人教版初二数学上册分式的加减法练习题精选5x y9x12x3+yx3+y4c2d23cd242J_4m5m1m+n1m-n2m+3(2m+3)2a+29X4laax2 n2x-ny y a卜a+3y5 y5 y5a3人教版初二数学上册分式的加减法练习题精选9x y 6y
5、2 1X3 y3 X3 y36cd 4cd1 22a a_i_x+n x-n3a-2(3a-2)2m+7 2m 1m mm2 n2 m n-a+4x 5x 5xa 2x1 x1 x1a7人教版初二数学上册分式的加减法练习题精选4x y2y41x-y21xy28c2d24cd34aa_i_2x+3n2x3n6 a+l1(6a+1)2n 6_i_2X3lnnX2 b2x+bn9n16nX4-x+ln+7n+7n+7X1人教版初二数学上册分式的加减法练习题精选x+5y 6y4 1-1-X 2+y2 x2+y23cd2 5c2d25 5_i_3x x_i_12x+2q 2x-2q13x4(3x4)2b
6、+1 1x 6b bx2n2 x+na a 3aaFa2a+3 a+3 a+3a7人教版初二数学上册分式的加减法练习题精选6x y 9x_1 _1 1_i_iX3 y3 x3 y3I7c2d2 2c2d23 24b b3p+a 3 p-a5b+4(5b+4)2b+4 7b 5b b1m2b2 m+bm 3m 5mm2卜m+8m+3 m+3 m+3m2人教版初二数学上册分式的加减法练习题精选5x+6y6xL24x+y31x+y33c2d4c2d2317y 2y2x+2b2x-2b6y2(6y2)2b-86a 6bba2y2 a-yyy 8yml e ni in yy9y9 y9m7人教版初二数学
7、上册分式的加减法练习题精选x+6y 5x1 4x2+y x2+y7cd 2cd1 22y y-1-2m+a 2 m-a14y2(4y2)2n6 1-1-n 5i -1-n nIa2n2 a-nm47n 5n nm2n4 n4 n4m9人教版初二数学上册分式的加减法练习题精选x+3 x+3 x+36x5y8y41x2y3X 2 y36cd3c2d2259m4m12y+3q2y3q4m91(4m9)2n 85a3_l_nna2b21a-b2x5x 2xXx7x4人教版初二数学上册分式的加减法练习题精选x 7y 6y-1-3 1-1-X2+y3 x2+y36cd2 7c2d23 5b 9by+3n
8、y-3n2b-4(2b-4)2m+2 3a 3m ma2n2 a+nb-8 b-8 b-86b 6b 9baa3Fa2人教版初二数学上册分式的加减法练习题精选X1 X18x9y8xJ_41x+y31x+y34cd5c2d21J_9yyp+n1p-n3y3(3y3)2b75n4bba2 n2a-n5xX XX2+x 3X1X 6人教版初二数学上册分式的加减法练习题精选a 1 a1X-y6x44x-yx-y9c2d29c2d32J_m9m12x+q12 x-q2m+7(2m+7)2n22a3nna2b2a-b2a9aaX2a1x1x3人教版初二数学上册分式的加减法练习题精选2x+4y 2yX 3+
9、y2 x3+y22 45c2d2 8cd1 12x 4x3x+a 3 x-a2x9(2x9)2m+5 3x 5m mx2y2 xym 6m mm3 m3 m3x2-x-2x5人教版初二数学上册分式的加减法练习题精选m+7 m+7 m+74x+9y7y24x 3 y2X3 y26c2d23c2d215mm13m+2q3m2q3m91(3m-9)2a+3 1a2_l_a aa2b2a+b8m-十6m 2m-+-X卜x+5x2人教版初二数学上册分式的加减法练习题精选5x y 6y2 3_ 1 _X 3+y2 x3+y24cd 4cd24 4_i_m 5miy+n y-n5m+9(5m+9)2b-3
10、2_i_b 4_i_b b1m2b2 mb卜m+43n n nmn+2 n+2 n+2m1人教版初二数学上册分式的加减法练习题精选5x+y2x22x y2xy214c2d4c2d31y9y12p+2n12p2n2y+9(2y+9)2a+35X3aaX2 b2x+b8m m 9m a2Fa5m+9 m+9 m+9a5人教版初二数学上册分式的加减法练习题精选x y 4y-1-1 4X2 y3 X2 y34c2d 8cd4 3_1_4x x_1.13m+a 3 m-a2x+l(2x+l)2m+1 7_1_y 51m ma2y2 a+y-a+8n n 6nan3 n3 n 3a1人教版初二数学上册分式
11、的加减法练习题精选n2 n2 n2 m4x 9y2xL44x3+y1x3+y3c2d7c2d243b7bm+nm-n6b+7(6b+7)2a+818X61aaX2 y2x+y6nn n卜-+-m-4 m 1人教版初二数学上册分式的加减法练习题精选x-y 9y4 3-1-X2 y3 X2 y34c2d2 5cd1 58y 5y-1-3p+3a 3 p-3 a13y4(3y4)2m+3 7n 6-1-m mim2n2 m nm 2m 3ma2a 1m+7 m+7 m+7a6人教版初二数学上册分式的加减法练习题精选x+y 7x4 4x3y x3-y4cd2 9c2d21 5a 3a3m+2b 3m2
12、b14a+6(4a+6)2m+5 4_1_a 61m m1a2b2 a+b卜m+8n 3n 8nm2n+5 n+5 n+5m9人教版初二数学上册分式的加减法练习题精选3x3y 6x3 4-1-x-y x-y9cd 4cd23 3b b3m+3b 3m3b3b-2(3b-2)2n3 9y 6n na2y2 a+y8m 2m maFa4m+3 m+3 m+3a7人教版初二数学上册分式的加减法练习题精选8x4y6y43x2y3X2 y34c2d23cd51b4b1x+2bx2b2b-5(2b-5)2m+815a3_l_1mma2 n21a-na8a8aa+a 9a+5a+5卜a+5a1人教版初二数学
13、上册分式的加减法练习题精选a+6 a+6 a+65 x+y3x14x2yx2y3c2d19c2d127aam+nm-n2a4(2a4)2y+211m6_l_1yym2n21m+n8aa am卜-卜m+1m 3人教版初二数学上册分式的加减法练习题精选x+y 7x 3 2x3 yx3 y8cdi3c2d241J_2b2b1m+3n1m3n3b+2(3b+2)2y413X6_l_1yyX2 y21x-ym9m 5m卜-m*m 7m5 m5 m5m4人教版初二数学上册分式的加减法练习题精选y+4 y+4 y+42 x+y9x41x2+y31X2+y38cd28c2d416a5a1p+qp-q2a+7(
14、2a+7)2a517b5_l_1aaa2b2a+by2y-4ym2+m+4m 9人教版初二数学上册分式的加减法练习题精选3x4y 7x-1-4 4i-1-X3+y2 x3+y2i6c2d2 6c2d25 3_i_7m 4mi3p+3a 3p-3a12m+8(2m+8)2b 3 6m 4b bm2b2 m+b卜x+72n 9n 6nX 2n+4 n+4 n+4x6人教版初二数学上册分式的加减法练习题精选x5y2y13X3 y2X3 y23c2d26cd14X3x3m+3a3m3a5 x+1(5x+l)2b4_i_1n3Ibbx2 n2x+n9x 9x x x-Fx+7x+7 x+7 x+7x2人
15、教版初二数学上册分式的加减法练习题精选m+1 m+1 m+14x+y7x33x3y2x3y29c2d24c2d512xX1m+bm b6x+4(6x+4)2a4 61n6_l_la am2n21m+n2mm 8maa3Fa8人教版初二数学上册分式的加减法练习题精选x4y4yL44x3+y21X 3+y216c2d22cd241X2x13m+3n13m3n2x9l(2x-9)2m+37m1_l_mmm2n21m+nx 3x 4x x-|-x-2x+9 x+9 x+9x5人教版初二数学上册分式的加减法练习题精选x+7y7y12xy3xy35cd16c2d223n7n2x+2b2x-2b3n+7(3
16、n+7)2m+2 7y 5m ma2y2 a-ym 9m m m-1-m-3m+2 m+2 m+2m5人教版初二数学上册分式的加减法练习题精选x+5y 2y2 4x2y x2-y9c2d 4c2d2m+2n m-2n7x x-+-6x+8(6x+8)24 2b-9 7x 4b bx2y2 x+y2m 3m mX 2-|-x+6m+2 m+2 m+2x8人教版初二数学上册分式的加减法练习题精选m8 m8 m8x y9y13X 3+y3x3+y37c2d26c2d244nn2y+2b2y2b2n+l(2n+l)2m51a6mma2 n2a+nmm m-+-m2m 1m9人教版初二数学上册分式的加减法练习题精选