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主要内容

方程中的平行线和垂直线

问题

下面的两个方程式表示什么?
  • y, equals, start fraction, 4, divided by, 3, end fraction, x, plus, start fraction, 5, divided by, 3, end fraction
  • y, minus, 8, equals, start fraction, 4, divided by, 3, end fraction, left parenthesis, x, plus, 6, right parenthesis
选出正确答案:
不会做了?
不会做了?