数学题、一共7道1.3X方+2X-5=0.求X2.2Y方+Y-6=0.求Y3.3X方+6X=1.求X4.6X方+X=2.求X5.2T方-7T-4T=0.求T6.2X方-4X-5=0.求X7.5X=3X方-1.求X要求:用公式我目的是对答案、 给答案就行了、S13别闹
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![数学题、一共7道1.3X方+2X-5=0.求X2.2Y方+Y-6=0.求Y3.3X方+6X=1.求X4.6X方+X=2.求X5.2T方-7T-4T=0.求T6.2X方-4X-5=0.求X7.5X=3X方-1.求X要求:用公式我目的是对答案、 给答案就行了、S13别闹](/uploads/image/z/4030310-38-0.jpg?t=%E6%95%B0%E5%AD%A6%E9%A2%98%E3%80%81%E4%B8%80%E5%85%B17%E9%81%931.3X%E6%96%B9%2B2X-5%3D0.%E6%B1%82X2.2Y%E6%96%B9%2BY-6%3D0.%E6%B1%82Y3.3X%E6%96%B9%2B6X%3D1.%E6%B1%82X4.6X%E6%96%B9%2BX%3D2.%E6%B1%82X5.2T%E6%96%B9-7T-4T%3D0.%E6%B1%82T6.2X%E6%96%B9-4X-5%3D0.%E6%B1%82X7.5X%3D3X%E6%96%B9-1.%E6%B1%82X%E8%A6%81%E6%B1%82%3A%E7%94%A8%E5%85%AC%E5%BC%8F%E6%88%91%E7%9B%AE%E7%9A%84%E6%98%AF%E5%AF%B9%E7%AD%94%E6%A1%88%E3%80%81+%E7%BB%99%E7%AD%94%E6%A1%88%E5%B0%B1%E8%A1%8C%E4%BA%86%E3%80%81S13%E5%88%AB%E9%97%B9)
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