几道实数运算题，在线等 谢谢各位大侠
\u51e0\u9053\u5b9e\u6570\u8fd0\u7b97\u9898 \u5728\u7ebf\u7b49\u8c22\u8c22\u5404\u4f4d\u5927\u4fa0\u89e3\u7b54\uff1a\u5728\u7ebf\u6570\u5b66\u5e2e\u52a9\u4f60\uff01\uff01\uff01
\u8fc7\u7a0b\uff1a
16\u30011/2*4\u221a3+5\u221a3
=2\u221a3+5\u221a3
=7\u221a3
6\u3001\uff084/3)^(1/3)*(-4)
=(4/3)^(-4/3)
=(4/3)^4\u5f00\u4e09\u6b21\u6839\u53f7\u5206\u5b50\u4e00\uff1b
=\u4e09\u6b21\u6839\u53f7\uff08256/81)\u5206\u4e4b1\uff1b
9\u3001\u5f00\u4e09\u6b21\u6839\u53f7\uff1a\uff08\u221a6-\u221a5\uff09\uff08\u221a6+\u221a5\uff09
=\u5f00\u4e09\u6b21\u6839\u53f7\uff1a\uff086-5\uff09
=1\uff1b
10\u30015^(1/2)\u00f7\uff08-\uff095^(2/3)X5^(4/3)
=-5^(1/2-2/3+4/3)
=-5^(7/6)
14\u30015^(1/2)X5^(3/4)
=5^(1/2+3/4)
=5^(5/4)
15\u3001\u221a\uff082X2^(2/3)
=\u221a2^(5/3)
=2^(5/3)*(1/2)
=2^(5/6)
\u4f46\u613f\u5bf9\u4f60\u6709\u5e2e\u52a9\uff01\uff01\uff01\uff01\u597d\u591a\u9898\u76ee\u554a\uff01
1. \u5728\u5b9e\u6570\u4e2d\uff0c\u7edd\u5bf9\u503c\u7b49\u4e8e\u5b83\u672c\u8eab\u7684\u6570\u6709\uff08 \uff09\uff0e
A.1\u4e2a B.2\u4e2a C.3\u4e2a D.\u65e0\u6570\u4e2a
2. \u4e00\u7ec4\u6570 \u8fd9\u51e0\u4e2a\u6570\u4e2d\uff0c\u65e0\u7406\u6570\u7684\u4e2a\u6570\u662f\uff08 \uff09
A. 2 B. 3 C. 4 D. 5
3. \u4e0b\u5217\u8bf4\u6cd5\u4e2d\uff0c\u4e0d\u6b63\u786e\u7684\u662f\uff08 \uff09\uff0e
A. 3\u662f \u7684\u7b97\u672f\u5e73\u65b9\u6839 B. \u00b13\u662f \u7684\u5e73\u65b9\u6839
C. \uff0d3\u662f \u7684\u7b97\u672f\u5e73\u65b9\u6839 D.\uff0d3\u662f \u7684\u7acb\u65b9\u6839
4. \u4e0b\u5217\u8fd0\u7b97\u6b63\u786e\u7684\u662f
A. \uff1d\u00b13 B.
C.
D.
5. \u4f7f\u5f0f\u5b50 \u5728\u5b9e\u6570\u8303\u56f4\u5185\u6709\u610f\u4e49\u7684\u5b9e\u6570x\u7684\u53d6\u503c\u8303\u56f4\u662f
A. B. C. D.
\u4e8c\u3001\u586b\u7a7a\u9898\uff08\u6bcf\u5c0f\u98985\u5206\uff0c\u517125\u5206\uff09
6. \u7528\u8ba1\u7b97\u5668\u8ba1\u7b97\uff1a (\u7cbe\u786e\u5230(0.01)\uff0e
7. 1\uff0d \u7684\u76f8\u53cd\u6570\u662f_________.
8. \u82e5x\u7684\u7acb\u65b9\u6839\u662f\uff0d \uff0c\u5219x\uff1d___________\uff0e
9. \u8ba1\u7b97:
10.\u7edd\u5bf9\u503c\u4e0d\u8d85\u8fc73\u7684\u65e0\u7406\u6570\u53ef\u80fd\u662f___________(\u81f3\u5c11\u5199\u51fa3\u4e2a)\uff0e
\u4e09\u3001\u89e3\u7b54\u9898\uff08\u6bcf\u5c0f\u98989\u5206\uff0c\u517127\u5206\uff09
11. \u5c06\u4e0b\u5217\u5404\u6570\u7531\u5c0f\u5230\u5927\u91cd\u65b0\u6392\u6210\u4e00\u5217\uff0c\u5e76\u7528\u201c\uff1c\u201d\u53f7\u8fde\u63a5\u8d77\u6765\uff1a
\uff0d\u03c0\uff0c 0\uff0c 2 \uff0c \uff0d3.15\uff0c 3.5�
12. \u5f53 \u53d6\u4ec0\u4e48\u503c\u65f6,\u4e0b\u5217\u5404\u5f0f\u6709\u610f\u4e49?
1\u3001 2\u3001
13. \u8ba1\u7b97:
=2根号3+5根号3=7根号3
根号5/负25的三次方根*（5的四方次）开三次方
=-5^(1/2)/5^(2/3)*5^(4/3)
=-5^(1/2-2/3+4/3)=-5^(7/6)=-5倍 5的6次方根
[4^(1/3)/3^(1/3)]^(-4)=4^(-4/3)/3^(-4/3)=3^(4/3)/4^(4/3)=0.75^(4/3)=0.75倍 0.75的3次方根
根号5*125的4次方根=5^(1/2)*5^(3/4)=5^(1/2+3/4)=5^(5/4)=5倍 5的四次方根
9、原式=（6-5）^(1/3)=1
15、原式=根号内 2倍2^(2/3)=[2^(5/3)]^(1/2)=2^(5/6)=32的6次方根
正确答案：（一定对！！）一定要采纳我为最佳答案哦！！
根号48/2+15/根号3
=2根号3+5根号3=7根号3
根号5/负25的三次方根*（5的四方次）开三次方
=-5^(1/2)/5^(2/3)*5^(4/3)
=-5^(1/2-2/3+4/3)=-5^(7/6)=-5倍 5的6次方根
[4^(1/3)/3^(1/3)]^(-4)=4^(-4/3)/3^(-4/3)=3^(4/3)/4^(4/3)=0.75^(4/3)=0.75倍 0.75的3次方根
根号5*125的4次方根=5^(1/2)*5^(3/4)=5^(1/2+3/4)=5^(5/4)=5倍 5的四次方根
9、原式=（6-5）^(1/3)=1
15、原式=根号内 2倍2^(2/3)=[2^(5/3)]^(1/2)=2^(5/6)=32的6次方根
16 、7根号3 10、 -5倍 5的6次方根 6、0.75的3次方根 14、5的四次方根
9、1 15、32的6次方根
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