1、()()(2) 9(1)3(3) 7 7 6 1 1 ( )( ) 30(30)5(15) 5 2 9 1 (0.4)(500) (2)453 (1)2530 2 1 1 1 ()()0 14(3)3(3 9 9 9 1 1 4 ( )( ) 11(12)8(17) 6 8 3 1 1 ( )(70) (1)413 (1)1729 4 6 (12)(11) 15(11) 12(7) 1 1 () 171(63) (1)212 8 5 227(5)(4) 7.3(3.9)(2.1)6.3 2 1 1 4 7 9 ()() 3.6()(1.6) 5 8 6 5 5 5 (8x5) x5(42c)
2、20x9(5b7z) (9xb)9(4x3c) 1 (88x)z 5(3c3ab5) 6 (yz)(st) 2(7ax)3(n6q) 9 7 8x(8x3) 3x(3x2z)(2zx) 3(2s6)5s 4(9m2)(9m9) 5(ab6a)(6a3b) 18(abc3a)6(2a4abc) 7(xy9z)(xy4z) 9(pqpr)(2pqpr) 5 x 1 x 0.5x0.82.80.5x 3 6 9 4x9x 8(x4)5(x4)1 9 7 1 3 (2x3)x1 6x3(15x)8 7 5 y3 y3 7 2x5.5(x9)40 3 5 (12x)(3x5) 5(4x3)12 4 7
3、()()(4) 141 1 1 ( )( ) 26(13)3(16) 2 4 3 (0.8)(300) (1)352 (1)1389 3 0 10(3)3(2 4 3 4 1 1 1 ( )( ) 30(23)5(12) 3 7 2 1 5 (40) (3)433 (1)2404 8 6 (14)(15) 17(2) 5.5(7)() 154(163) (1)232 8 8 3320(10)(27) 9.3(8.4)(3)4.6 2 1 1 4 6 2 ()() 1.7()(7.8) 7 6 8 5 5 5 (8a1) z2(57b) 19x6(7y3t) (3xy)9(3a5b) (26z)
4、t 7(3c2bc7) 2 (bc)(ef) 2(8ax)7(m7p) 2 5 2m(6m3) 6m(7m5p)(5p9m) 7(9s1)8s 3(8n8)(2n1) 2(ab7a)(5a8b) 7(abc5a)4(3a5abc) 2(xy5z)(xy8z) 9(pqpr)(2pqpr) x 0.2x0.12.49.9x 9 4 3 4 1 8x4x 3(x5)7(x9)8 3 9 (5x1)x3 8x3(4x)2 3 5 y2 y1 3 2x5(x4)10 4 5 (54x)(3x4) 5(6x1)9 5 1 ()()(8) 29(1)2(1) 1 1 8 ( )( ) 29(13)1(15
5、) 9 4 7 (900) (4)322 (1)2418 5 0 4(2)3(3 1 2 5 ( )( ) 11(23)8(15) 8 3 6 (40) (5)443 (1)1925 5 8 (19)(11) 9(17) 11(15)() 53(33) (4)354 7 5 2715(3)(10) 0.7(9.8)(1.7)8.2 2 1 1 1 3 2 ()() 3.8()(8.8) 9 4 4 7 5 5 (6y2) y7(99c) 13x2(2b2t) (2xb)8(9y4c) 3 (84y)t 3(7a6bc5) 4 (yz)(mn) 2(9by)7(m9p) 8 3 3b(4b1)
6、b(3b5s)(6sb) 4(6n4)6n 3(3n4)(7n7) 6(ab7a)(3a4b) 10(abc3a)8(9a2abc) 4(xy2z)(xy2z) 2(pqpr)(4pqpr) x 0.8x0.91.78.3x 9 8 3 8 1 6x3x 7(x9)9(x7)3 3 3 1 4 (9x6)x5 3x3(14x)1 9 5 y2 y3 8 4.5x7(x1)5 (54x)(4x2) 3(2x5)18 7 9 4 1 ()()(2) 5(4)3(5) 1 1 4 ( )( ) 26(23)9(20) 4 4 5 (0.6)(500) (4)253 (1)24500 25(2)3(5 9 4 8 ( )( ) 25(17)3(12) 4 2 2 5 1 (30) (1)223 (1)2312 4 2 (5)(4) 6(18) 11(14)()() 85(203) (3)314 2 6 241(
copyright@ 2008-2022 冰豆网网站版权所有
经营许可证编号:鄂ICP备2022015515号-1