求值1.lg25+lg2*lg50+(lg2)²= 2.[(√(lg²3-lg9+1))*(lg√27+lg8-lg√1000)]/(lg0.3*lg1.2)文字表达可能不太清楚,结合图片看吧两个问题都要解(⊙o⊙)哦
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![求值1.lg25+lg2*lg50+(lg2)²= 2.[(√(lg²3-lg9+1))*(lg√27+lg8-lg√1000)]/(lg0.3*lg1.2)文字表达可能不太清楚,结合图片看吧两个问题都要解(⊙o⊙)哦](/uploads/image/z/2988612-36-2.jpg?t=%E6%B1%82%E5%80%BC1.lg25%2Blg2%2Alg50%2B%EF%BC%88lg2%EF%BC%89%26%23178%3B%3D+2.%5B%EF%BC%88%E2%88%9A%EF%BC%88lg%26%23178%3B3-lg9%2B1%EF%BC%89%EF%BC%89%2A%EF%BC%88lg%E2%88%9A27%2Blg8-lg%E2%88%9A1000%EF%BC%89%5D%2F%EF%BC%88lg0.3%2Alg1.2%EF%BC%89%E6%96%87%E5%AD%97%E8%A1%A8%E8%BE%BE%E5%8F%AF%E8%83%BD%E4%B8%8D%E5%A4%AA%E6%B8%85%E6%A5%9A%2C%E7%BB%93%E5%90%88%E5%9B%BE%E7%89%87%E7%9C%8B%E5%90%A7%E4%B8%A4%E4%B8%AA%E9%97%AE%E9%A2%98%E9%83%BD%E8%A6%81%E8%A7%A3%28%E2%8A%99o%E2%8A%99%29%E5%93%A6)
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