题目计算题:(1)−12023+(12)−2−(−2)0(1)-1^{2023}+(\frac{1}{2})^{-2}-(-2)^0(1)−12023+(21)−2−(−2)0；(2)x⋅x5−(−2x3)2÷x3(2)x\cdot x^{5}-(-2x^{3})^{2}\div x^{3}(2)x⋅x5−(−2x3)2÷x3.知识点：分式的混合运算章节：数与式 / 分式
