1、 1 3 ()() (40)(13) (6)(7) 5 5 6 1 ()() (9)(22) (26)(20) 7 5 二、计算。(8)37(9) 6(2)11(10)(9) (0.9)1.8(1.9)(2)0.71.6 4 1 4 5 1 ()()() 5 2 3 6 5 三、计算。(60)80 (4)(8) 3(9) 61 100 25(19) 036 50(51) (1)(97)四、计算。 5 6 ()() (8)9(6)(1)95 7 7 ()() (9)6(3)(1)86 3 3 3334(11)26 8 3 () 2914 6 7 () 1(7)(17)14 2 2 0() 1.6
2、3(4.3)1.3 5() 0.6900.79 4 (9)(4)(1) 1.49.18.95 6 3 5 (9)(7)(3)(4) 6 6 8 2 (1)(6) (4.7)(22) (80)(90) 3 4 ()() (2)(4) (9)(9)()() (11)(7) (7)(46)(10)106(8) 1(3)109(2)(2) (1.8)1.4(0.8)(1.1)11.6 5 1 1 3 5 ()()() 6 4 6 2 4 (4)2 (6)(5) 9(6) 0.950 57 16(24)727 44(74) (72)(3.3) 2 4 ()() (10)7(8)(4)35 2 1 ()(
3、) (6)2(9)(1)13 1221(36)44 2 7 () 6141 5 7 1 2 () 12(12)(2)8 2 3 0() 4.44(3.6)3.1 2 8() 50.90.60.6 3 (7)(7)(7) 7.27.85.77.9 3 5 3 (1)(7)(5)(6) 4 4 5 4 (3)(9) (26)(12) (1)(80)()() (47)(31) (5)(2)()() (15)(19) (8)(30) 3 2 (10)42(3) 7(6)17(8)(7) (0.3)0.6(1.7)(0.3)1.90.2 1 1 1 3 1 ()()() 2 6 3 2 3 (20)0.
4、7 (5)(10) 3(10) 0.87 47 1(24)849 37(90) (13)(3.4)()() (7)4(7)(5)105 4 1 ()() (7)4(10)(6)97 244(16)30 () 5967 6 2 () 17(17)(6)5 0() 2.63.1(1.7)1.7 8() 10506030 (8)(3)(8) 0.92.79.50.7 6 3 6 (7)(7)(9)(3) 4 2 2 5 (8)(4) (13)(34) (3)(0.5)()() (35)(17) (10)(7) 8 6 ()() (15)(12) (11)(47)(2)23(5) 4(8)14(10)
5、(9) (1.1)1.6(1.9)(1.9)1.30.5 ()()() 4 6 6 2 2 (10)0.1 (1)(5) 2(2)7040 03 18(20)411 13(38) (21)(35)()() (2)3(10)(9)33 ()() (9)1(9)(2)37 4712(15)48 5 3 () 7761 8 7 () 15(11)(6)13 0() 2.54.9(1.7)1.5 9() 8030300.4 (3)(7)(5) 5.55.10.33.4 6 6 7 (1)(2)(9)(8) 3 4 3 7 (5)(2) (0.5)(1) (9)(70)()() (27)(6) (1)(
6、10)()() (4)(28) (3)(6)(2)19(6) 8(2)54(3)(1) (1.5)0.6(1.1)(2)1.60.6 1 1 1 7 1 ()()() 3 4 2 6 2 (0.6)20 (4)(5) 5(3)800.9 55 15(5) 144 9(30) (7.3)(60)()() (4)3(5)(3)410 ()() (1)5(10)(6)67 2133(35)39 9 1 () 4683 8 2 1 6 () 14(10)(8)17 0() 10.3(2.8)1 1() 0.2630.2 (2)(1)(7) 1.62.94.57.7 4 4 6 (1)(3)(7)(8)
7、 5 2 3 7 (4)(1) (41)(14) (40)(10)()() (2)(44) (8)(3)()() (6)(27) (15)(9)(3)54(3) 1(6)69(7)(8) (0.3)2(0.6)(0.6)20.2 7 3 1 1 5 ()()() 6 4 2 6 6 (0.7)4 (6)(4) 8(3) 66 610 9(22) 716 45(51) (27)(1.4)()() (4)7(7)(8)29 ()() (5)2(3)(4)810 3246(10)24 4 7 () 1634 4 2 () 10(1)(6)18 0() 2.93.9(4.7)3.8 3() 50.31
8、00.3 (3)(8)(1) 8.735.43.7 2 2 5 (4)(6)(3)(4) 2 4 6 6 (6)(5) (35)(1.9) (60)(100) 5 4 ()() (46)(17) (3)(10) 1 7 ()() (25)(7) (16)(44) 2 8 (7)910(1) 7(6)103(5)(8) (0.7)1.5(1.9)(1.1)0.61.5 3 5 6 1 4 ()()() 2 4 5 6 5 (90)6 (1)(3) 8(7) 1004 83 30(0) 439 12(86) (21)(0)()() (7)6(8)(6)104 ()() (8)1(3)(10)91
9、1538(45)28 7 3 () 5637 () 17(3)(18)9 0() 23.6(2.2)0.2 10() 5880.1 (9)(8)(3) 1.35.46.55.5 6 6 8 (9)(9)(8)(1) 4 5 5 8 (2)(4) (39)(1.1) (2)(30)()() (14)(46) (9)(1)()() (11)(12) (7)(46)(9)69(8) 1(10)92(10)(8) (1.3)1.9(0.6)(2)1.20.8 4 3 4 1 1 ()()() 3 2 5 5 3 (0.5)60 (10)(9) 6(2)0.31 97 2(3)1021 33(71) (30)(6.1)()() (6)6(6)(9)33 ()() (2)3(3)(3)64 1 4 1836(42)45 6 5 8 1 () 8296 () 18(16)(18)5
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