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\u5e26\u6839\u53f7\u7684\u8ba1\u7b97\u9898<\/p>\n
1\u30012\u500d\u7684\u6839\u53f72\u5206\u4e4b1 – 6\u500d\u7684\u6839\u53f73\u5206\u4e4b1+\u6839\u53f78<\/p>\n
\u539f\u5f0f=2\u221a\uff081\/2\uff09-6\u221a\uff081\/3\uff09+\u221a8<\/p>\n
=2\u221a\uff082\/4\uff09-6\u221a\uff083\/9\uff09+\u221a\uff082?\u00d72\uff09<\/p>\n
=2\u00d7\u221a2\/2-6\u00d7\u221a3\/3+2\u221a2<\/p>\n
=\u221a2-2\u221a3+2\u221a2<\/p>\n
=3\u221a2-2\u221a3<\/p>\n
2\u3001\uff08\u6839\u53f72+1\uff09\uff082 – \u6839\u53f72\uff09<\/p>\n
\u539f\u5f0f=\uff08\u221a2+1\uff09\uff082-\u221a2\uff09<\/p>\n
=\u221a2\u00d72-\u221a2\u00d7\u221a2+1\u00d72-1\u00d7\u221a2<\/p>\n
=2\u221a2-2+2-\u221a2<\/p>\n
=\u221a2<\/p>\n
3\u3001\uff083\u500d\u7684\u6839\u53f748 – 2\u500d\u7684\u6839\u53f727\uff09\u00f7\u6839\u53f73<\/p>\n
\u539f\u5f0f=\uff083\u221a48-2\u221a27\uff09\u00f7\u221a3<\/p>\n
=[3\u221a\uff084?\u00d73\uff09-2\u221a\uff083?\u00d73\uff09]\u00f7\u221a3<\/p>\n
=\uff083\u00d74\u221a3-2\u00d73\u221a3\uff09\u00f7\u221a3<\/p>\n
=\uff0812\u221a3-6\u221a3\uff09\u00f7\u221a3<\/p>\n
=6\u221a3\u00f7\u221a3<\/p>\n
=6<\/p>\n
4\u3001\uff08-3\uff09\u00b0 – \u6839\u53f727+| 1 – \u6839\u53f72 |+\u6839\u53f73+\u6839\u53f72\u5206\u4e4b1<\/p>\n
\u539f\u5f0f=\uff08-3\uff09\u00b0-\u221a27+|1-\u221a2|+\u221a3+\u221a\uff081\/2\uff09<\/p>\n
=1-\u221a\uff083\u00b0\u00d73\uff09+\u221a2-1+\u221a3+\u221a\uff082\/4\uff09<\/p>\n
=1-3\u221a3+\u221a2-1+\u221a3+\u221a2\/2<\/p>\n
=-2\u221a3+3\u221a2\/2<\/p>\n
5\u3001\uff082\u5206\u4e4b1\uff09\u7684 – 2\u6b21\u65b9 – | 2\u500d\u7684\u6839\u53f72 -3 |+\u6839\u53f78\u5206\u4e4b3<\/p>\n
\u539f\u5f0f=\uff081\/2\uff09\u7684-2\u6b21\u65b9-|2\u221a2-3|+\u221a\uff083\/8\uff09<\/p>\n
=1\/\uff081\/2\uff09\uff1f-\uff083-2\u221a2\uff09+\u221a\uff086\/16\uff09<\/p>\n
=1\/\uff081\/4\uff09-3+2\u221a2+\u221a6\/4<\/p>\n
=4-3+2\u221a2+\u221a6\/4<\/p>\n
=1+2\u221a2+\u221a6\/4<\/p>\n
6\u3001\uff08\u6839\u53f710 – 1\uff09\uff08\u6839\u53f75+1\uff09 \uff08\u4fdd\u7559\u4e09\u4f4d\u6709\u6548\u6570\u5b57\uff09\u3002<\/p>\n
\u539f\u5f0f=\uff08\u221a10-1\uff09\uff08\u221a5+1\uff09<\/p>\n
=\u221a10\u00d7\u221a5+\u221a10\u00d71-1\u00d7\u221a5-1\u00d71<\/p>\n
=\u221a\uff0810\u00d75\uff09+\u221a10-\u221a5-1<\/p>\n
=\u221a\uff085?\u00d72\uff09+\u221a10-\u221a5-1<\/p>\n
=5\u221a2+\u221a10-\u221a5-1<\/p>\n
\u22485\u00d71.414+3.162-2.236-1<\/p>\n
\u22487.07+3.162-2.236-1<\/p>\n
\u22487.00<\/p>\n
\u5e26\u6839\u53f7\u7684\u672a\u77e5\u6570\u8ba1\u7b97\u65b9\u6cd5<\/p>\n
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