1、(0.1)(2) (4)453 (1)1395 5 1 1 1 ()()0 30(1)3(3 7 9 6 1 1 4 ( )( ) 18(30)7(16) 6 7 5 1 1 ( )(30) (5)243 (1)1616 5 2 (-1)(-2) 12(-9) 11(-2)()() -103(-1410) (-2)213 8 3 258(-12)(-9) -7.8(-6.7)(-2.5)6 2 1 1 1 6 7 ()() 4.9()(5.2) 9 2 4 7 5 5 (9n6) z6(74a) 12x5(4y6z) (4xy)3(3n9a) (162z)z 9(2d2bc4) (bc)(pq
2、) 3(8by)6(m6q) 5 7 ()()(1) 18(3)3(4) 1 1 1 ( )( ) 15(30)5(13) 4 8 3 (0.4)(200) (4)333 (1)2469 9 0 8(4)2(4 4 8 5 1 3 3 ( )( ) 8(17)8(19) 8 4 2 2 1 (30) (3)213 (1)2958 3 5 (-1)(-14) 10(-4) 0(-14.5)()() -50(-175) (0)212 3 9 285(-29)(-22) -7.9(-0.3)(-2.8)1.7 2 1 1 1 1 7 ()() 6.5()(6.8) 7 8 3 7 5 5 (4b2)
3、 y7(44b) 4x8(6y4c) (4xy)7(4b2b) (28y)c 9(6c2ab8) 3 (bc)(ef) 2(6ax)7(m9q) 9 2 1 6 ()()(3) 19(2)2(1) 1 1 8 ( )( ) 9(14)1(10) 2 2 7 (0.8)(300) (2)432 (1)2480 4 0 13(3)3(1 8 5 4 1 2 1 ( )( ) 18(19)9(20) 7 3 3 7 1 (30) (2)253 (1)1349 6 3 (-20)(-20) 16(-4) 12(-19.5)()() -7-3(-123) (-5)254 9 6 611(-13)(-23
4、) -0.3(-3.4)(-0.9)1.2 2 1 1 3 3 1 ()() 6.9()(1.5) 3 7 9 7 5 5 (7b3) x9(34a) 17a6(6y6t) (4ay)8(5b9a) (24x)t 3(9a3mn3) 5 (yz)(mn) 2(9bx)9(m9p) 6 6 6 2 ()()(1) 7(2)3(3) 7 1 1 ( )( ) 17(24)36 8 5 (0.5)(100) (5)252 (1)2877 7 ()0 28(4)3 8 9 7 1 2 4 ( )( ) 1(22)3(12) 2 3 5 5 7 (50) (5)353 (1)1311 4 8 (-9)(
5、-4) 10(-6) 8(-8)() 8-2(-64) (-2)324 7 6 2318(-13)(-5) 6.4(-6)(-3.8)9 2 1 1 2 8 9 ()() 2.5()(6.9) 9 5 3 5 5 5 (2y3) y7(57b) 11a5(7y8t) (3ay)2(2y9b) (42y)t 2(2a7mn6) 9 (ab)(st) 2(8bx)3(m4q) 7 9 1 3 ()()(4) 2(1)3(5) 4 1 4 ( )( ) 13(13)5(18) 3 6 5 (0.2)(100) (2)322 (1)29870 23(4)3(2 2 6 7 1 1 5 ( )( ) 2
6、3(15)8 4 2 6 4 1 (10) (3)232 (1)2886(-13)(-17) 15(-19) -9.5(-18.5)()() -4-5(-68) (0)224 4 9 -413(-10)(-28) -0.9(-3.2)(-2.7)1.2 2 1 1 1 9 4 ()() 6.4()(5.7) 7 9 5 5 5 5 (6n8) z9(65b) 12x7(6y8t) (9xy)9(5n5b) (44z)t 8(5d3mn2) 2 (xy)(mn) 3(9bx)8(n7p) 8 9 ()()(5) 29( )( ) 14(17)9(16) 3 6 7 (0.7)(70) (4)42
7、3 (1)1430(3)2(3 4 8 4 1 3 2 ( ) 5(10)6(14) 2 2 3 (10) (5)343 (1)1744 3 3 (-5)(-4) 2(-12) -11.5(-23)()() 5-4(-191) (-1)212-2020(-11)(-4) -3.8(-0.6)(-4.9)6.6 2 1 1 3 2 9 ()() 9.1()(9.9) 3 5 3 5 5 5 (8y7) y2(37b) 10x4(4y9t) (2xy)9(9y5b) (166y)t 3(5d4xy1) (ab)(ef) 5(7ay)3(m8q) 9 3 2 3 ()()(5) 23(4)2(4) 1 1 6 ( )( ) 10(15)108 4 7 (0.9)(300) (4)453 (1)2906 6 0 28(1)3(2 9 2 3 1 5 4 ( )( ) 5(29)10(17) 3 4 3 (40) (1)353 (1)2707(-15)(-9) 3(-11) 5.5(-12)() 73(-91) (-2)314-303(-14)(-13) 9(-3.4)(-0.1)9 2 1 1 3 4 6 ()() 8.1()(5.7) 3 8 6 7 5 5
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