共50条信息
若\(|x-1|=4\),则\(x=\)_____.
比较大小:\(-\left| -3 \right|\) \(-(-3).(\)填“\( > \)”、“\( < \)”或“\(=\)”\()\)
已知\(\left| x+3 \right|+\left| y-2\dfrac{2}{3} \right|=0\),那么\(y-x=\)_____.
已知\(-3{{x}^{2m-3}}y\)与\(\dfrac{3}{4}{{x}^{5}}{{y}^{4n+5}}\)是同类项,则\(\left| m{+}5n \right|\)的值等于______ .
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