1、18(5) (5)(12) 4.29.5(9.8) 1 2 2 () (15)(23.5)8 9 9 9 1 7 ()2( )(6) 1717(7)30 2 6 (1)和-8 (2)-8和2 (3)-10和3.3 -75 -1.4 0 3 160(-70) (-20)(-7) 4(-24) (17)0 23 (77) 77 77 14(2) (17)(18) 0.57.9(8.3) 2 1 1 () (14)(20.5)2 9 3 3 1 9 ()5( )(8) 2016(5)11 8 8 (1)和-6 (2)-8和5 (3)-8和-7.2 -32 -1.9 1 420(-30) (-90)(
2、-1) 6(-10) (14)0 57 (43) 43 43 11(7) (12)(20) 84.2(0.3) 8 4 1 () (7)(7.5)8 9 5 5 1 1 ()7( )(3) 2532(3)27 5 7 (1)和-10 (2)-6和1 (3)-2和2.4 -61 -7.4 1 440(-30) (-80)(-6) 2(-23) (15)0 76 (14) 14 24 4(5) (21)(17) 6.31.6(1.6) 2 8 2 () (5)(4.5)9 5 9 9 1 5 ()2( )(9) 1211(1)40 9 6 5 (1)和-13 (2)-6和8 (3)-1和-6.9
3、6 19 -5.5 -4 710(-70) (-10)(-3) 2(-19) (13)0 75 (63) 63 25 17(4) (16)(4) 1.67.3(1.3) 2 8 8 () (27.5)(19.5)8 7 3 3 1 4 ()9( )(6) 2035(8)40 6 3 (1)和-2.5 (2)-9和9 (3)-5和0.5 62 -4.7 8 9 250(-80) (-70)(-7) 9(-17) (18)0 25 (28) 28 75 5(8) (13)(20) 2.62.8(7.7) 4 1 4 () (22.5)(40)4 3 5 5 ()7( )(1) 1724(6)11
4、9 3 (1)和-10.5 (2)-5和9 (3)9和9.6 85 -5.8 -8 230(-40) (-70)(-4) 5(-2) (10)0 10 (22) 22 90 8(1) (13)(1) 1.32.7(6.4) () (29.5)(21)9 3 9 9 ()1( )(4) 1934(6)14 4 8 (1)和-7.5 (2)-8和1 (3)3和8.9 7 68 -9.4 -5 2 580(-30) (-80)(-5) 3(-18) (4)0 89 (51) 51 11 3(7) (22)(19) 9.98.8(1.5) 2 8 4 () (12)(9.5)2 7 9 9 ()1(
5、)(4) 1718(9)38 (1)和-5.5 (2)-4和8 (3)3和-9.2 -31 -5.1 3 690(-10) (-10)(-6) 5(-12) (15)0 81 (87) 87 19 0(5) (13)(12) 81.2(3.3) 8 2 4 () (4)(2)1 3 3 3 ()4( )(8) 2736(4)18 6 8 (1)和-8 (2)-9和5 (3)6和-4.5 5 -1.6 3 720(-20) (-80)(-4) 8(-1) (19)0 33 (41) 41 67 3(6) (12)(19) 2.67.7(2.7) 2 2 2 () (18.5)(34.5)4 5 7 7 ()6( )(4) 2040(6)11 9 5 (1)和-4 (2)-10和9 (3)2和-8.1 -8 -8.4 10 220(-60) (-80)(-3) 2(-23) (3)0 22 (81) 81 78 5(10) (12)(2) 4.74.3(5) () (3.5)(33.5)4 3 7 7 ()2( )(6) 2728(1)15 6 7 (1)和-6.5 (2)-7和5 (3)9和2.7 4
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