- ..脫式計(jì)算1. 3.8+4.29+2.71+6.22. 12.5—0.78—3.223. 12.8×99+12.84. 1.25×3.2×2.5-

5. 12.6×101—12.66. 38.5÷2.5÷0.47. 6.7×10.18. 6.5×101-可修編.-..-..-可修編-可修編.-9. 4.85×9810. 1.2×2.5+0.8×2.511. 28×17.5—28×7.512. 4.8×12.513. 6/7＋2/15＋1/7＋13/15

14. 19/21＋5/7－3/1415. 2/3＋5/9－2/3＋5/916. 8/9+〔1/4－1/9〕+3/417. 0.58+5/13+1.12+8/1318. 11-4/11-7/1119. 22+55÷11-2/820. 1/7+33.5+6/7-3.521. 7.09-5/12+12.03-7/1222. 14/15－〔6/15+1/3〕23. 13/5－0.81－0.19

24. 7/8+1/8－5/9－4/925. 5－〔0.5－3/10〕26. 7.68-7.68×0.527. 5.2＋4.8×3.528. 30.8÷[14－(9.85＋1.07)]29. [60－(9.5＋28.9)]÷0.1830. 2.881÷0.43－0.24×3.531. 20×[(2.44－1.8)÷0.4＋0.15]32. 28-(3.4+1.25×2.4)33. 2.55×7.1+2.45×7.1

34. 777×9+1111×335. 0.8×〔15.5-(3.21+5.79)〕36. 〔31.8+3.2×4〕÷537. 31.5×4÷(6+3)38. 0.64×25×7.8+2.239. 2÷2.5+2.5÷240. 194－64.8÷1.8×0.941. 36.72÷4.25×9.942. 5180－705×643. 24÷2.4－2.5×0.8

44. (4121+2389)÷745. 671×15-97446. 469×12+149247. 405×(3213-3189)48. 3.416÷〔0.016×35〕49. 0.8×[(10－6.76)÷1.2]50. 19.4×6.1×2.351. 5.67×0.2-0.6252. 18.1×0.92+3.9353. 0.0430.24+0.875

54. 0.4×0.7×0.2555. 0.75×10256. 100-56.2357. 0.78+5.436+158. 4.07×0.86+9.12.559.30.8÷[14－(9.85＋1.07)]60.[60－(9.5＋28.9)]÷0.1861.2.881÷0.43－0.24×3.562.20×[(2.44－1.8)÷0.4＋0.15]63.28-(3.4+1.25×2.4)

64.2.55×7.1+2.45×7.165.777×9+1111×366.0.8×〔15.5-(3.21+5.79)〕67.〔31.8+3.2×4〕÷568.31.5×4÷(6+3)69.0.64×25×7.8+2.270.2÷2.5+2.5÷271.194－64.8÷1.8×0.972.36.72÷4.25×9.973.5180－705×6

74.24÷2.4－2.5×0.875.(4121+2389)÷776.671×15-97477.469×12+149278.405×(3213-3189)79.3.416÷〔0.016×35〕80.0.8×[(10－6.76)÷1.2]81.19.4×6.1×2.382.5.67×0.2-0.6283.18.1×0.92+3.93

84.0.0430.24+0.87585.0.4×0.7×0.2586.0.75×10287.100-56.2388.1/3+3/4+1/589.3/8+8/3-1/290.5/6+1/12+3/491.19/8-1/2-3/492.7/25+3/10-2/593.8/15+7/3-8/5

94.2/3+1/6+3/24+2/2195.5\2-(3\2+4\5)96.7\8+1\8+1\997.9\7-(2\7-10\21)98.240\400+12\400-150\40099.2\3+5\9-2\3+5\9100. 186\240+88\240+252\240101. 6\7+2\15+1\7+13\15102. 8\9+1\4+1\9+3\4103. 2\3+5\9-2\3+5\9

104. 7/12-5/24+2/3105. 1/2-1