式4: "b" left parenthesis, "x" , right parenthesis equals "a" left parenthesis, "x" , right parenthesis negative "h" left parenthesis, "x" , right parenthesisbx=ax−hx
4
式5: "c" left parenthesis, "x" , right parenthesis equals 0.2 2 5 times "b" left parenthesis, "x" , right parenthesiscx=0.225·bx
5
式6: "d" left parenthesis, "x" , right parenthesis equals "c" left parenthesis, "x" , right parenthesis positive "h" left parenthesis, "x" , right parenthesisdx=cx+hx
6
式7: StartAbsoluteValue, "d" left parenthesis, "x" , right parenthesis negative "g" left parenthesis, "x" , right parenthesis , EndAbsoluteValuedx−gx