1、.1. (4) 2. (111999)56() 3. ()160 4. 15(25) 5. 6.41.253 6. 0.254() 7. 8. () 9. () 10. 280(7.286.72) 11. (140)15.632(1)3.6 12. 13. ()14. 15. ()16. 6()17. 218. ()19. 2()20. 1()21. 22. (1)23. ()24. ()25. 1()26. ()27. 50.228. ()29. 4()30. ()31. 332. ()33. 3+ 34. +35. 72(+)36. 237. +38. +39. +740. 441. (9
2、+)42. +43. +44. 245. 30(+)46. +47. 648. +549. 12(+)50. +51. 448(+)52. 9+53. 24(+)54. (+)602755. 556. ()7057. 9758. 8+259. 15+1560. (+)7261. 72(+)62. (+)9+63. 30(+)64. (+) 65. 0.8331.25 66. 10 67. 9.564.8751.44 68. 6 69. 4.618.415 70. 416 71. 182 72. 2801.25 73. 251.2548 74. 0.73.94.36.1 75. 7.35997.
3、35 76. 47817 77. 46101 78. 15.624 79. 142143 80. 81. 82. 3 83. 84. 4312 85. 86. 75 87. ()24 88. 20532656 89. () 90. 411.750.4 91. ()45 92. 2() 93. 0.31(3.32.95) 94. ()() 95. () 96. ()35 97. 24() 98. () 99. 8.64.3 100. (0.25) 101. 3.6(4.72.3)1.2 102. 精选范本103. 104. () 105. 60() 106. () 107. 12() 108.
4、(910) 109. 101.125.935.10.85 110. ()(1) 111. 2.62 112. 31 113. 114. () 115. () 116. 11.2512.21 117. 81.25 118. 44 119. () 120. (10) 121. () 122. 25.12517.4 123. 0.3874 124. 1712 125. () 126. () 127. (20.121)5.1 128. 7.65.41.95.4 129. 0.2(0.15) 130. 24(5) 131. 132. 1516 133. 3.641(2.09) 134. ()45 135
5、. ()5 136. () 137. 1010 138. 139. 7(0.352) 140. () 141. 4143 142. () 143. 8.50.7556.51144. 10.540.90.75 145. 999 146. 24()3 147. () 148. () 149. () 150. 151. () 152. (1) 153. (5) 154. (1) 155. 156. (3211)157. 41() 158. 73.2525.48 159. 6434 160. 4.872.01161. 6.713.02162. 14299142163. 1.250.582164. (1
6、2.50.05)8165. 0.631.37166. 9.42(1.362.42)167. 12.742.269.875168. 8.482.611.39169. 2.31.52170. 3.51.8171. 132.5172. 5.44.50.2173. 2803.5174. 91.25175. 18176. ( )105177. (20) 178. (32)4179. (21)180. 9.613181. 10(+)182. (1)183. 27861998184. 2499185. 1012.852.85186. 2.512187. 4.872.01188. 45102189. 2.51
7、30.4190. 12.52.4191. 2.75291.7529192. 5.59(2.823.41)193. 0.75194. ()12195. ()196. ()197. 811417 198. 12199. ()200. 201. 0.575191.94.25202. 6203. +6204. 205. 206. (24)207. (6)208. 45209. ()210. 8211. 16212. 16(1)213. ()(1)214. 3215. 216. 2217. 4218. (9)219. +220. 18(+)221. ()(24)222. (+)223.224. (321
8、7)225. 226.227. (99)9228. 8229. (2)230. 6231. 12(1)232. 10233. 15234. ()5235. 2()236. 237. 3238. 72()239. 240. 7241. 3242. +243. 7+5244. (+)245. ()246. 247. (25)248.249. (2121)250. 251. ()252. 3253. 4254. 255. ()256. ()257. 10 - - + 258. ()259. 7+5260. 18(+)261. +262. -(-)263.264.265. 266.267. 7.82.
9、5780.75268. +269. 8270. +9271. ( )272.273. +0.6274. 37.519.52.54275. ()30276. 277. 5841278. 279. 153 0.653280. 25281. 13.098.124.88282. 12103450075283. ()1511284. ()24285.286. 32251.25287. 3288.289.290. +0.6291. (+ )292. 6+293. 8294. +295.296.297. 298.299.300.301. ()302. 1303.304.305. 306. 307. 308.
10、 309. 4()310. ()14311. 60312. 1313. 3( )314. (+ )5315. 8316. (+)7317. 15318. 15(-)319. +320. 321. 48322. +2.6323. ()2324. 4()325. 3326. 2327. 3328. 329. 330.331.332.333.334. 12()335. 336. 337. 25338.339.340.341.342.343.344.345.346.347. 1(+)348. 3349. (1)350. 7351. (+)352. 353. 25()354. +355. ()(+)35
11、6. 1(+)3.5357. (1)4358. +359. (+)360. 12(1)361. (1)362. (1)4363. ()70364. 97365. 8+2366. 15+15367. (+)72368. 72(+)369. (+)9+370. 30(+)371. 12(+)372. +373. 4374. 48(+)375. 9+376. 24(+)377. (+)6027378. 5379. (9+)380. +381. +382. 2383. 30(+)384. +385. 5.21386. 0.2512.5387. ( + ) 48388. 23389. 3 390. 39
12、1. 12()392. 24393. 394. 395. ()396. 397. (2)398. ()399. 99 + 400. (175%)(1+)401. 2.7(1-20%-18%)402.403.404.405.406.407.408.409. 90.2590.25410. (3)(2)411. 2. 9()24412. (22)413. 15414. 48( 2) 415. 23 416. 7 11417. 5( ) 418.419.420.421.422. 6.62.5423. 424. 4.6+5.4425. (426. 2.8+7.2+427. +2.25+428. +429
13、. +430. +431. 0.75+0.375432. +433. (+)434. 5-435. 4.25+6 0.6250.5+62.5% 436. 437. 0.2563.5438. +(-1.8)439. 75.399+75.3440. 4.63.7+540.37441. 2.50.42442. 26.6+2.56443. 70999+709444. 0.2548445. 72156-5672446. 2532125447.448.449.450. 7.6117.5451. ()57452. 999999453.454. 25370.4455. 1253916456. 457.458.
14、 2.5-459. +3.125+460. 2.5(+)461. 22+2575%-70.75462.463.464.465.466.467. +468. 3469. +470. 25471. 13.098.124.88472. ()473. ()1511474. 1(+)475. 3476. (1)477. 7478. ()(+)479. 1(+)3.5480. 3481. +482. +483. 18(+)484. 7+5485. ()24486. (+)487. (+)488. 3489. +490. ()30491. 3492. 7+5493. ()24)494. (+)495. (+
15、)496. (3217)497. (25)498. ()499.500.501.502.503. (2121)504. (99)9505. 506. ()507. 508. 4509. 5841510. 511. 153 0.653512. ()513. 10 - - + 514. 25515. 13.098.124.88516. 12103450075517. ()518. 519. ()520. +521. 18(+)522. 523. 4544.375524. ()48525. 1526. 3.5+5.580%+0.8527. (8.8-23.4)528. (0.375)529. (+)
16、530.531.532.533.534.535. 1258536. ()24537. ()538. 7 8.92 6.1539. 0.36101540. ( + ) + 541. 36( + )542. 1364.064.0664543. 7.021238777.02544.545.546.547.548. 1025.65.62549. 4710.250.2571550.551.552. 4.580.450.55553. 23.44.565.44554. 6.474.571.43555. 45000.475556. 1680081.25557. 2480000.8125558. 520042.
17、5559. 560.561.562.563.564.565.566. 4+3.25+6.8567. 12(1+2)568. 4001258569. ()12570. 12571. 34(2)572. 1258.8573. 4.354.253.653.75574. 3.4993.4575. 17.158.471.53576. 1734577. 2578. 0.1250.2532579. 22.32.455.34.55580. (+)72581. 4.253(21)582. 187.711187.7583. 4357.1250.5584. 2.42+4.5843585. +3586. (1-)58
18、7. (1+ 1)8588. 12(1+-)589. 44590. 1591. 3592. 593. ()594. ()595. (1)596. 5-597. 598. ()48599. 3-600. +0.6601. +602. 101-603. 28(+-)604. 51605. 90606. 254 607. (39+4)608. -(-)609. 1-(+) 610. ()611. 612. 7+613. 9 614. 2615. ()616. 9.0799 9.07617. ( + )72618. +619. ()620. 34634.6%346621. ()622. 2623. (
19、)624. ()625. ()20626. 101627. (1)628. 629. 630.631.632.633.634.635.636.637.638.639. 19640. 24105903618641. 4.55.50.60.1642. 643. ()644. 4+3.25+6.8645. 25(80.4)1.25646. 7(2)647. (+)72648. 93.53649. 1125997650. 998+1246+9989651. (870087087)87652. 1258.8653. 1.34.253.73.75654. 17.15(3.52.85)655. 3.4993
20、.4656. 4.81.01657. (1.61.61.61.6)25658. ()659.660. 12.32.455.74.55661. 2662. 0.1250.2564663. 64.2870.6421300664. 78367.87417665. 178666. 0.1250.5667. 2.42+4.5843668. 25100669. 4.253(21)670. 3.83.93.90.10.13.9671. 12.1(+)105672. (3.754.12.35)9.8673. ()674. 10()675. (0.1258-0.5)4676. (1- )677. 5( +1)1
21、.6678. ()1517679. 680. ()681. ()682. 683. 12.5840.25684. 5685. 4.96.4140.366.43.5686. 90.727.25.32.04687. 19()688. 4.5(37.5)3689. 690. ()691. ()+ 692. 34(+)13693. 1()694. 13754501825695. 1()696. 45()697. 13.74(3.741.89)698. 18()135699. 95.483+199595.42700. 5 +701. 24(+)702. 111056()703. ()()704. 94.
22、254705. 0.6(21.75)706. (63)(1311)707. 0.6320.256708. ()709. 56(+)710. 8.321018.32711. 6.75+3.25712. (+)713. ()(+)714. (+25%)+0.7715. 716. 14 6.463.54717. 4.21.51.50.6718. (4 3 )()719. 51.6(3 1.25)720. (0.92)(42 )721. (5 1.8)(1.15)1 722. ()723. .724.725.726.727. 7684101-7684728.729.730.731.732.733. 3
23、1799317734. 37204028386735. 48()736. 2.5 + 2.8 + 2.2 + 6.5737. 19()738. ( )60739. 3.478173740. 0.4741. 1999742. (42.4)743. ()744. 500769.63.720745. ( )746. ()747. (- )748. 1-(+) 749. + -1.625 -2.375+3750. -(-) 751. +752. ()(. .)753. ()754. 18001350186755. (2123. 375)756. +757. 16.31-2.31758. 351-759
24、.760.761.762.763.764. 0.680.32765. 0.758=766. 251.2532767. (3.754.12.35)9.8768. 540029402827769. ()770. 10()771. 16(1000)772. 55773. ()75774.775. (99293)0.01776. 13.51.5(1.071.93)777.778. (333667)63()779. 0.541.75+8.250.54780.781.782. 783. ( ) 784. 78 785. ( )786. ( 0.2 )787. (7.2 + ) 788. 2.5( + 0.
25、15 )0.6 789. ( + ) 8 + 790. ()18791. 115792. (+)793. +34794. 78795.796.797.798.799.800.801.802. 22803. 88215100804. 15.814.2805. 21.60.840.84806. 3.73.65.3807. 2.54.4808. (1.5)3.75809. 4.67-(2.98+0.67810. 73.816-73.86811. ()812. ()15813. 1.33.799.76.21814. 80.412.52.5815. 683540824816. 47.5(0.66.40.
26、32)817. 14818. ()1819. 820. ()821. (30917375)84822. 3.356.426.73.6823. (2296+734436)2.4824. 0.36(23.8)0.04825. 44.0844.085.8826. 4827. 7.57.5828. ()829. 3060152.51.04830. 831. 0.164()832. ()833. ()834. 1.73.98835. 17.625(4.4)836. 3.356.4726.73.6837. 66838. (100000.161900)96839. ( )840. ()+841. 168.1
27、(4.32-0.4)842. 847010465843. 168.1(4.320.4)844. ()845. 111056() 846. 578298847. ()49848. 2.5(1.91.91.91.9) 849. 3.6444.3625%850. +851. -(+)852. (80-9.8)0.6-2.1853. 1.28+9.8+7.72+10.2854. 13 13 855. (-)36856. 1(55-57 )857. () (11)858. 1281282859. 125(80.80.08)860. ()861. 2.80.410.23.4862. ()863.864.
28、18.7-3.375-6.625865. 30615 2080866. 867.868.869.870. 1.37+1.63+871. +872. 10091 13873. (10091)13874. 7.732.30.50.8875.876.877. +2.6+0.4 878. +99879. 1025405054 880. (10019)(1.63+1.07)881. 5882. 883. 16.4 + 3.5 + 83.6 + 166.5884. .38.3 + 1.7885. 498+987035886. 420.5 - 2942.82.1887.888. 889. 890. 1+2+
29、891. (+)75892. 0.75-(-)893. +(2.5-)894. 459.9895. 4.8288+48.21.2896. 4.21028.4897. 7.86(5.630.86)1.37898. 33.02(148.490.85)2.5899. 62.81986262900. 3.641(22.09)901. 18001350186902. (2123. 375)903. 1. 91. 9(1. 91 .9)904. (11%70)905. 1112 .125906. 3 4907. 7(1)908. 6.583.5844909. 907+ 9079910. (999+111)
30、56()911. 5699912. 168.1(4. 320.4)913. 2(11. 98. 41)1. 3914. ( )915. ()916. 917. 0.9990.9918. 1.90.11.90.1919. ( 0.25)920. 1.91.9(1.91.9)1.9921. 8 31(32.95)922. (+)923. (+)924. (+)925. 4.5(+1.5)926. 46812015927.928. (12.5840)0.6929.930. 3.42.770.233.4931.932. 3.62.87.47.2933. 23934. ()935. 18()936. 8
31、47010465937. 168.1(4.320.4)938. ()939. 111056() 940. ()941. ()15942. 1.33.799.76.21943. 80.412.52.5944. 2.80.7945. 4.8(0.2)946. 0.4925 947. 0.250.125948. 58949. 15()950. 108027018864951. 7.542.46952. (2.4)0.625953. 2.512.5400.8954. 98.99998.9955. 40.5(1)1.2956. 957. ()958. 959. 1()960. ()961. 4()962
32、. 963. 964. 9965. 966. ()967. ()968. 17969. 970. 2()971. 6318972. ()973. ()974. ()975. ()976. 0(+)977. 3978. +979. +980. 18(+)981. (5)7+5982. ()24983. (+)984. (+)985. 365199986. 27861998987. 4.872.01988. 6.713.02989. 2499990. 45102991. 14299142992. 1012.852.85993. 2.5130.4994. 1.250.582995. 2.512996
33、. 12.52.4997. (12.50.05)8998. 2.75291.7529999. 0.631.371000. 8.482.611.391001. 9.42(1.362.42)1002. 5.59(2.823.41)1003. 12.742.269.8751004. 2.31.521005. 3.51.81006. 5.44.50.21007. 2803.51008. 132.51009. 91.251010. 181011. 0.75 1012. ( )1051013. ()121014. (20) 1015. 121016. ()1017. (32)4 1018. ()1019. ()1020. 1021. (21)1022. 811417 1023. 0.575191.94.251024. 9.61