1、( )( ) 20(24)9(11) 6 2 8 3 6 ( )(80) (4)422 (1)1045 4 5 (-13)(-5) 12(-7) -6(-2) 1 1 ()() -64(-69) (-5)413 5 7 -108(-25)(-14) -5.9(-8.8)(-1.8)1.8 2 1 1 2 4 3 ()() 4.1()(6.3) 7 7 4 5 5 5 (6y3) z9(16c) 8a9(3y8t) (2ay)2(4y2c) 1 (66z)t 9(2a7bc3) 3 (bc)(mn) 3(9by)6(m5p) 3 4 2 4 ()()(2) 13(1)3(4) 5 1 1 ( )
2、( ) 9(23)4(20) 4 8 9 (0.6)(20) (1)432 (1)1091 9 ()()0 21(3)3(2 6 6 7 1 1 7 ( )( ) 20(10)10(16) 2 3 6 3 1 (10) (5)413 (1)2024 2 2 (-2)(-13) 7(-11) 0(-17)() 171(-193) (-2)354-91(-19)(-20) 8.5(-0.2)(-3.5)2.5 2 1 1 1 1 3 ()() 3.2()(3.6) 3 8 2 5 5 5 (8x9) x5(97a) 9x2(4y4z) (7xy)8(4x8a) 5 (166x)z 3(8d2ab1
3、) 4 (yz)(st) 4(7bx)9(m5p) 9 7 ()()(3) 8(4)31 1 1 ( )( ) 21(16)6(20) (0.7)(300) (2)232 (1)10830 11(1)2(1 6 7 3 1 6 1 ( )( ) 1(20)9(17) 3 5 8 1 1 ( )(100) (3)213 (1)1438 6 4 (-7)(-14) 18(-3) 11.5(-18)()() 103(-72) (-5)422 8 6 1019(-4)(-13) -7.5(-4.3)(-1.2)5.9 2 1 1 1 2 8 ()() 8.2()(7.2) 7 5 3 7 5 5 (8
4、x7) y8(13b) 8x9(6y6c) (5xy)4(4x7b) 8 (188y)c 8(3b5xy6) 7 (yz)(ef) 5(6by)7(n8p) 7 6 5 6 ()()(9) 30(3)2(1) 1 1 10 ( )( ) 3(11)10(18) 4 6 9 (1000) (3)423 (1)10160 29(4)2 4 4 9 1 1 1 ( )( ) 13(28)6(10) 5 7 6 6 1 (100) (5)333 (1)2406 5 7 (-14)(-9) 8(-10) 2.5(-5)() 171(-31) (-3)253 8 9 818(-22)(-29) -0.3(
5、-0.9)(-0.1)1.9 2 1 1 2 2 9 ()() 7.8()(2.6) 7 3 6 5 5 5 (5m6) z2(92b) 7m2(6b6t) (3mb)9(8m6b) (208z)t 5(9a9ab1) (xy)(ef) 2(8by)9(n8p) 5 1 ()()(2) 23(3)3(2) 1 1 6 ( )( ) 4(21)10(20) 5 6 5 (0.2)(500) (3)252 (1)1600 5 0 18(4)2(3 6 5 7 1 1 8 ( )( ) 25(26)9 7 2 7 (70) (3)422 (1)1705 6 7 (-6)(-8) 14(-2) 6(-
6、18)()() -15-5(-203) (0)252 5 4 1310(-28)(-5) 1.1(-1.8)(-2.4)2.2 2 1 1 3 6 7 ()() 6.4()(8.2) 5 9 4 5 5 5 (9m5) x8(78a) 2a4(2b2c) (3ab)9(4m8a) (210x)c 6(4b9ab2) 2 (bc)(mn) 5(6by)7(n4p) 6 4 ()()(8) 8(2)2( )( ) 28(11)1(20) 8 2 7 (0.3)(900) (4)353 (1)11230 6 7 4 9 1 6 3 ( ) 5(30)3(15) 3 5 4 1 8 (70) (1)2
7、23 (1)1138 3 7 (-10)(-8) 0(-7) 14(-6)() 2-5(-1310) (0)413 4 5 1515(-5)(-20) -2.9(-4.9)(-4.5)4.1 2 1 1 3 7 2 ()() 2.5()(2.2) 7 3 8 7 5 5 (5x6) x6(24b) 10a5(7b9c) (5ab)3(2x5b) 6 (144x)c 2(5a7bc3) (yz)(mn) 3(6by)8(n3q) 4 1 ()()(7) 14( )( ) 19(15)1(12) 2 2 7 (40) (1)353 (1)2995 7 0 23(3)2(4 5 7 4 1 5 8 ( ) 26(20)1(14) 7 4 7 (20) (2)422 (1)1674 2 3 (-8)(-7) 13(-4) 12(-20.5)() 16-1(-28) (-2)414-2613(-20)(-5) -2.7(-2.6)(-4.4)4.7 2 1 1 3 9 9 ()() 1.8()(6.1) 5 2 5 7 5 5 (7x3) x4(38b) 10m8(4y3t) (5my)5(7x3b) (210x)t 3(8c3bc2) (xy)(ef) 3(8ay)8(n5p) 3 8 ()()(9) 3(2)2(4) ( )( ) 6(22)10(10) 2 8 3
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