小数减大数等于复数吗？
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\u4e24\u4e2a\u5b9e\u6570\u76f8\u51cf\uff0c\u82e5a-b,
a>b\u65f6\uff0c\u5dee\u4e3a\u6b63\uff0c\u7528a\u6765\u51cfb;
\u5f53a<b\u65f6\uff0c\u5dee\u4e3a\u8d1f\uff0c\u5148\u5b9a\u7b26\u53f7\uff0c\u518d\u7528\u7edd\u5bf9\u503c\u60f3\u51cf
\u5355\u6570\uff01\u4e0d\u8981\u770b\u662f2.3\u800c\u4e0d\u662f1\uff0c\u5176\u5b9e\u5b83\u554a \u53ea\u662f\u4e2a\u6570 \u770b\u6210\u4e00\u4e2a\u6574\u4f53\u5c31\u597d\u5566 \u5e0c\u671b\u53ef\u4ee5\u5e2e\u5230\u4f60\u54e6
小数减大数等于负数。复数是开方的数为负值的时候存在的
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