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1、(1) 0.11 X 1.8+8.2 X 0.11 2.34 X 99+2.34(3) 5.4 +2.7 X0.8(4) 132X 101(5) 6.25 +1.25 +0.8(6) 2.5 X 16 6.33 X 101 - 6.33(8) 1.56 X 1.7+0.44 X1.7(9)1.8 X (3.41 -2.9)+ 0.03(10) 0.125 X 32X2.5(11) 1.258 X 18.5 - 0.258 X18.5(12) 8.48+0.8 X0.9(13) 1.25 X2.4(14) 5.85 + ( 1.3+0.5 ) X 6(15) 17.17 - 6.8 - 3.2
2、- 6.17(16) 5.4 X (1.3+2.15 ) +0.2(17) 8.4 +0.6+8.4 +0.4(18) 16.8 X 10.1(19) 10.9 - 0.9 +0.2+1.8(22) 98.5 +2.5 +4(23) 5.4 +2.5 X (3.7 - 2.9 )(24) 0.8 X (4- 3.68 ) + 0.01(25) 83.7 - 12.83 - 0.17(26) 5.96+13 X ( 3.2 -3.12 )(27) 4.32 +2.4 X 1.7(28) 16.2 X4.5+3.8 X4.5(29) 9.05 - 3.86 -3.14(30) 7.28+0.72
3、+0.9(31) 4.32+5.43+6.68(32) 17.17 - 6.8 -3.2(33) 5.29 X 9+5.29(34) 16.8 X10.1(35) 2.74 X 9.5+5 X 0.274(36) 0.36+9.6 +3.2(37) 3.75 X25+6.25 X25(38) 25.46 - 8.23 - 1.76(39) 2.9+7.1 X10(40) 1.25 X32X 0.25(41) 15.68 - (7.78 - 4.32 )-(43) 9.99 X 1.01(44) 4.63 X 1.4+46.3 X0.86(45) 17.5+0.8+12.546 0.9+9.9+
4、99.9+999.9(47) 2.9 X 99+2.9(48) 25X 11.2 X4(49) 23.25 - 6.75 - 3.25(50) 125X3.2 X2.5(51) 3.6 X 10.1(52) 5.8 X 2.7+0.58 X73(53) 3.6+6.4 X 1.8(54)( 1.48+3.02 ) + (3.6 X 0.5 )(55) (36.7 - 4.9 ) X 101 - 31.8(56) 6.33 X 101 -6.33(57) 35.6 - 5X 1.73(58) 1.6 X55.4 -55.4 X 0.6(59) 17.68 +5.2+2.7 X1.5(60) 1.
5、08 X 0.8 +0.27(61) 102X0.45(62) 22.78 +1.25 + 0.8(63) 0.34 X 101 -0.34 .(65) 0.8 X6.3 - 0.8 X3.8(66) 504+3.2 X 2.08(67) (20- 0.8 X 9) X 5.7(68) 2.4 X 1.5+3.6 +1.5(69) 7.38 -5.14+3.62 - 2.86(70) 0.12 X1.8+8.2 X0.12(71) 5.4 +0.51 + ( 1.2 1.03)(72) (8.1 -5.6 ) X0.9 - 1.050.04(73) 10.8 -0.8 + (0.35+0.05
6、 )(74) 8X1 + (2.3 - 2.25 )(75) 2.64 X 9.9+0.264(76) 4.52+0.61+1.39+6.48(77) 4.27 - ( 1.96 - 1.73 )(78)(294.4 - 19.2 X6) + (6+8)(79) 12.5 X 0.76 X0.4 X8X2.5(80) 4.98+8.02 X 2.5(81) 60.8 -40.8 +2.5(82) 0.8 X69.6 X 12.5(83) 4.98 X 99+4.9(85) 1.2 X7.6+7.6 X 6.8(86) (9.4 - 5.8 ) X 2.07(87) 12.54 -4.56 -3
7、.44 1.54(88) (9.36 X5+9.36+9.36 X 2)1.25(89)7.236 +0.18 - 14.3 X 0.02(90) 9.6 +0.4 X0.25(91) 29.7 + ( 5.85 + 0.65)(92) 7.4 X9.9(93) 3.84 - 2.7 X0.64(94) 8.68 8.68 +0.56 X0.5(95) 4.7 X4.7+4.7+4.3 X4.7(96)2.72 + (8.2 6.5 ) X 0.5(97) 9.12+9.12 X9- 60.2(98) 28.4 +0.4 +0.25(99) 27.36 - 27.36 +7.6(100) 3.
8、25 X 0.45+6.75 X 0.45(101) 31.5 -24.5 + 3.5(102) 7.5 X 102(103) 6.3+3.7 X2.8(106) 5.42 - 3.87 - 1.13(107) 4.38 - 1.56+0.62 - 0.44(108) 0.4 X 270X2(109) (40+1.25) X 8(110) (12.5 - 0.05 ) X 8(111) 2.6 X8.5+8.5 X7.4(112) 9.9 X6.9 - 6.9 X3.9(113) 5.6 X 99+5.6(114)2.5 X (1.9+1.9+1.9+1.9 )(115) 7.2 +1.25
9、+8(116) 52.4 - ( 15+0.6) + 1.6(117) 9.87 X 99+9.87(118) 46.8+0.9 +0.4(119) 5.5 X 17.3+6.7 X5.5(120) 99X4.2+4.2(121) 0.25 X 1.25 X3.2(122) 6.4X14+15X6.4+6.4(123) (1.3+1.3 X 0.125 X8) +(80- 77.4 )(124) 4X (25+2.5+0.25 )+111+ 0.32(126) 28.4 X 99+28.4(127) 0.94 X2.5 - 0.45(128) 4X0.8 X 12.5 X2.5(129) 17
10、.5 +0.25 X 17+13(130) 10.1 X87(131) 2.3+3.19 + (22- 19.8 )(132) 1.25 X7.2(133) 9.1 1.2 +6 6.24(134) 7.3+12.8 -3.8 X2.3(135) (5.36+7.64 ) + 13X100(136) 7.575 + (5.63 1.88 )X0.2(137) 7.5 ( 5.5+1.24 )(138) 0.26+15.68+9.74+2.32(139) 13.26+9.55 - 3.26(140) 6.1+3.9 - 6.1+3.9(141) 31.7 +0.63 (保留 2 位小数)(142
11、) 2.4 X 1.5+3.6 +1.5(145)5.8 + 4 X (1.34 - 0.14 )(146) 5.4 + 0.51 - (1.2 -1.03 ) (147)21.35 - 3.25 - 16.75(148)33.02 - ( 148.4 - 90.85 )2.5(149)32 X2.5 X 0.125(150)18.1+ (3-0.299 +0.23 )(151)67 - (2.98+0.67 )(152)8 X 16- 73.8 X6(153) (45+14) + 73+710(154)13.7 X0.125 X8(155)0.8 X13 - (3.12+5.28 )(156
12、)102 X0.56(157)1.53 X 1.7+0.47 X1.7(158)5.18+0.73+0.82(159)0.75 X 1.8 + 1.5160)12.57.10.8(161)6.12 X 99+6.12(162)8.6 +0.86+8 X 0.35(165)2.8 X3.6+1.4 X 2.8(166) (0.4+40) X 2.5(167)78.7 - 17.7 X 3.6(168)18 + 0.3 X (8 6.5)(169)12.7+12.5+0.5(170)91 +2.6 +0.05(171)6.3 X3.7+6.3 X 6.3(172) (3.7+1.7 X0.4) +
13、2.5(173)7.28+3.2 +2.5(174)0.74+0.9 X7.4(175)7.8 +0.125 +0.8(176)37.5 + 0.3 X ( 1.34 0.84)(177) (2.5+27.75 +1.5 ) X1.6(178)6.21 - 3.8+2.2(179)6.03+3.7+2.97(180)17.43 - 6.57 - 2.43(181)20.47 - ( 1.47+6.8 ) (182)13.26+4.71+3.47+5.29 (183)22.74+8.68 - 13.74(186)1.25 X3.2 X0.8(187)14.5 X102(188)14.64+3.7
14、 X 2.8(189)8.4 +0.21 +0.5(190)0.125 X 9X 8X0.3(191)4.62 +5 + 0.66(192)5.78 X 2.3+5.78+5.78 X6.7(193)7.75 X20 + ( 3.24 -3.04)(194)1.25 X0.5 X8X 0.2(195)0.97 X 9+0.97(196)5.4 -3X( 3.8 -2.9)(197)0.4 X (3.2 - 0.8 ) +0.15(198)5.7+1.9 X 0.2+7.6(199)32.4 X 6.3+32.4 X3.7(200)18.2 10.6 X (0.9 0.75 )(201)0.25
15、 X3.85 X40(202)1.46 X3.5+3.5 X4.54(203)7 X 12.5 X0.8(206)4.2 X (6.18 - 3.03) +6.3(207)15.02 6.8 (1.02+1.2 )(208)0.6 X (5-0.68) +1.2(209)2.7 +4+6.3 X 0.25(210) (6.02+2.8 ) +0.4 - 2.05(211)3.08 X3.5+6.2 X3.08+3.08 X0.3(212)2.3+3.91 + (22-19.7)(213)21.6 + 64.8 (48.6 2.7 X2)(214)93.6 X3.6+1.4 X3.6(215)0.25 X 0.8 X0
