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口试——计算 班级________姓名_________
1. 5.42×1.25×8=
2. 2400×0.1×0.5=
3. 12.5×0.8÷12.5×0.8=
4. 3×0.87÷0.87×2=
5. 0.375×101-0.375=
6. 100-2×0.3748×50=
7. 34.82-(6.25+14.82)=
8. 0.36×7.5+0.036×25=
9. 54×0.208+0.66×20.8-2.08=
10. 9+99+999+9999+4=
11. 6.25×13.9÷4.67÷13.9×4.67÷12.5=
12. (2.25×6.75+6.75×0.75)÷(0.25×1.2)
13. 4324-998-998-999=
14. 667×9+999×3=
15. 14.25×13.5+5.75×13.5-20×13.4=
16. 9×19992+72=
17. 0.268×(48.2+20.7+51.8+4.3)×8.88÷268=
18. 161.8×6.18+2618×0.382=
19. 484×966÷968-483=
20. 8×(3.1-2.85)×(1.62+2.38)×12.5=
21. 2098-5.5×7.5-0.25×55-45=
22. 8888×7+1111×44=
23. 17.48×37-174.8×1.9+1.748×820=
24. 98+998+9998+99998=
25. 0.75+9.75+99.75+999.75+3=
26. 111+222+333+444+555=
27. 1234+2341+3412+4123=
28. 385×96+38.5+50=
29. 24×172-12×7.1×20-24=
30. 6.2×340+38×20+38×14=
31. 37×18+27×42=
32. 123+234+345+456+567+678=
33. 28×1111+9999×8=
34. 7456789-7456788+7456787-7456786+7456785=
35. 1999+1998-1997-1996+1995+1994-1993-1992+1991+1990=
36. 9999×9999+19999=
37. 6.25×0.16+264×0.0625+5.2×625+0.625×20=
38. 0.125×0.25×0.5×64=
39. 0.525÷13.125÷4×85.2=
40. (4.8×7.5×8.1)÷(2.4×2.5×2.7)=
41. 9.81×0.1+0.5×98.1+0.049×981=
42. 13.9÷(13.9×4)
43. 1.31×12.5×0.15×8×2=
44. 2÷3×(3÷4)×(4÷5)×(5÷6)×(6÷7)×(7÷8)=
45. 1÷(2÷3)÷(3÷4)÷(4÷5)÷(5÷6)÷(6÷7)÷(7÷8)=
46. 8888×3333+6667×3333+6667×5555=
47. 82×65+84×35=
48. 11×22+22×33+33×44+44×55=
49. 3400-62×34-38×20-38×14=
50. 77777×333÷33333=
51. 0.125×0.25×64×0.5=
52. 8888×7+1111×4=
53. 1.24×5.86÷12.4×2.86÷58.6÷0.286=
54. 2÷18+6÷27+8÷36+20÷45=
55. 2098-5.5×7.5-0.25×55-45=
56. 1996+1995-1994-1993+1992+1991-1990-1989+……+8+7-6-5+4+3-2-1=
57. 1+2-3-4+5+6-7-8+……+1998=
58. 98+998+9998+99998=
59. 1-2+3-4+……-1994+1995=
60. 0.75+9.75+99.75+999.75+1=
61. (2+4+6+……+1996)-(1+3+5+……1995)=
62. 161.8×6.18+2618×0.382=
63. 8×(3.1-2.85)×(1.62+2.38)×12.5=
64. 484×966÷968-483=
65. 14.25×13.05+5.75×13.05-20×13.4=
66. 65×999+125×72=
67. 75×17-13×75-[3+4÷2×5-(5-2)]×7
68. 99999×77778+33333×66666
69. 1234567892-1234567882=
70. 7.5×47+15.9×25=
71. (275+326×274)÷(275×326-51)=
72. 0.12+0.32=
73. 3-16÷5+0.2=
74. 1994÷(20×1994)=
75. (0.125+125+125)×8=
76. 2.5×5.73×12.5×0.0032=
77. (0.125+125+125)×8=
78. 2.5×5.73×12.5×0.0032=
79. 0.97×(151-26.5÷0.5-1.5÷0.75)÷0.97=
80. 17×25+34×50+51×75-25×14=
81. (19921991×199119911992-19911991×199219921993)×1994=
82. (6-0.558)÷9.07×(0.7-0.7)
83. 0.25×8÷20-0.0785÷7.85=
84. (1+0.97+0.215)×(0.97+0.215+0.567)-(1+0.97+0.215+0.567)×(0.97+0.215)
85. (12×21×45×10.2)÷(15×4×0.7×51)
86. 1986-1983+1980-1977+……+6-3
87. 3+5+7+……+61+63+78+80+82+……+96+98=
88. 302-292+282-272+……+22-12=
89. 1994-1993+1992-1991+……+26-25+24-23=
90. 4253×7236+7678×2764+3425×7236=
91. 1994×0.75-(992+99+70)×0.05
92. [(12.5+1.25+0.125)×80-99.9]÷0.03=
93. 1.285×67.875+125×67.875÷1250×0.053375=
94. 111111111×111111111=
95. 1-1÷10-1÷100-1÷1000……-1÷10000000000=
96. (1234567891)2-1234567890×1234567892=
97. 79998+79997+7997+797+78=
98. (3+5)+(3+5×2)+(3+5×3)+……+(3+5×99)+(3+5×100)=
99. 1+2+4+8+……+256=
100. 3.33×2.5×0.032×375=
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