问题 Simplify the expression 8823x2r2 Evaluate x2×9640275×r2×1Covert the mixed number to an improper fraction 更多步骤 Convert the expressions 9640275Multiply the denominator of the fraction by the whole number and add the numerator of the fraction 4096×40+275Multiply the terms 403840+275Add the terms 404115 x2×404115r2×1Rewrite the expression x2×404115r2解题方案 更多步骤 Evaluate 1×404115Any expression multiplied by 1 remains the same 404115Reduce the fraction 8823 8823x2r2 显示解题方案
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矩阵 代数 微积分 三角学 矩阵