• 2022-10-29
    计算下列乘积:[tex=8.571x3.5]jcCMHflCR8OS9TosV6N5vN1yc485HQjMx5KKgqA8Ciunzrw6qdRAwg6Vg+slg1JloXm/JyrUtOHME29PbNBARY5H+ztyRhe2sfAKcjs2DYGk49Y6t1CthgMvKr+Y6hnlcyLePk+Dgd/54mVDKldTPA==[/tex]
  • 解:[tex=8.571x3.5]jcCMHflCR8OS9TosV6N5vN1yc485HQjMx5KKgqA8Ciunzrw6qdRAwg6Vg+slg1JloXm/JyrUtOHME29PbNBARY5H+ztyRhe2sfAKcjs2DYGk49Y6t1CthgMvKr+Y6hnlcyLePk+Dgd/54mVDKldTPA==[/tex][tex=7.071x3.5]ZGTtUfVHiJDAU4i+qE4bMkMmzGeyFmnvQegBozijVRo0l2keyYWv9YRjyxqCRXA3F6fxXeczslZXutOsb8dcipN0qJ4EyJVm8F/sicQ3sL0tss/65Jixtmy2GE+MlzRh[/tex]

    举一反三

    内容

    • 0

      【阅读理解(选择)/完型填空】基于以下描述回答 1-2 题: 下表是 9 名评委对 10 名学生的毕业设计进行等级评定结果: 评委 A B C D E F G H I J 1 1 2 4 3 9 6 5 8 7 10 2 1 4 2 5 6 7 3 10 8 9 3 1 3 4 5 2 8 9 6 10 7 4 1 3 4 5 2 6 10 8 7 9 5 1 9 2 5 6 3 4 8 10 7 6 1 4 9 2 5 6 7 3 10 8 7 1 3 5 10 2 6 9 7 8 4 8 1 3 5 7 6 4 8 10 2 9 9 1 2 8 4 9 6 3 7 5 10

    • 1

      编写程序,输出下列的数字图形。 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 1 2 3 4 5 6 1 2 3 4 5 1 2 3 4 1 2 3 1 2 1

    • 2

      求函数$y = {{1 + \root 3 \of {{x^2}} - \sqrt {2x} } \over {\sqrt x }}$的导数$y' = $( ) A: $ {1 \over 2}{x^{ - {3 \over 2}}} + {1 \over 6}{x^{ - {5 \over 6}}}$ B: $ - {1 \over 2}{x^{ - {3 \over 2}}} + {1 \over 6}{x^{ - {5 \over 6}}}$ C: ${1 \over 2}{x^{ - {3 \over 2}}} - {1 \over 6}{x^{ - {5 \over 6}}}$ D: ${1 \over 3}{x^{ - {3 \over 2}}} - {1 \over 6}{x^{ - {5 \over 6}}}$

    • 3

      【计算题】5 ×8= 6×4= 7×7= 9×5= 2×3= 9 ×2= 8×9= 7×8= 5×5= 4×3= 5+8= 6 ×6= 3×7= 4×8= 9×3= 1 ×2= 9×9= 6×8= 8×0= 4×7=

    • 4

      set1 = {x for x in range(10)} print(set1) 以上代码的运行结果为? A: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} B: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10} C: {1, 2, 3, 4, 5, 6, 7, 8, 9} D: {1, 2, 3, 4, 5, 6, 7, 8, 9,10}