表达式4: StartAbsoluteValue, "y" plus 1 , EndAbsoluteValue less than or equal to .2 left brace, "x" greater than 4 , "x" less than 0 , StartAbsoluteValue, "x" minus 2 , EndAbsoluteValue less than .5 , right brace 有图表。y+1≤.2x>4,x<0,x−2<.5
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( a OR b ) AND ( c OR d )
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表达式6: StartAbsoluteValue, "y" plus 2 , EndAbsoluteValue less than or equal to .2 left brace, "x" greater than 2 , "y" plus 2 greater than 0 , right brace left brace, "x" less than 2 , "y" plus 2 less than 0 , right brace 有图表。y+2≤.2x>2,y+2>0x<2,y+2<0
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( a AND b ) OR ( c AND d )
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表达式8: StartAbsoluteValue, "y" plus 3 , EndAbsoluteValue less than or equal to .2 left brace, "x" greater than 0 left brace, "x" less than 1 , right brace , "x" greater than 2 left brace, "x" less than 3 , right brace , right brace 有图表。y+3≤.2x>0x<1,x>2x<3
