Expressão 4: StartFraction, 8 left parenthesis, "x" minus 5 , right parenthesis Over 9 , EndFraction8x−59
4
Expressão 5: "C" equals left parenthesis, 5 plus StartFraction, 45 Over StartRoot, 17 , EndRoot , EndFraction , StartFraction, 40 Over StartRoot, 17 , EndRoot , EndFraction , right parenthesisC=5+4517,4017
5
Expressão 6: "x" minus left parenthesis, 5 plus StartFraction, 45 Over StartRoot, 17 , EndRoot , EndFraction , right parenthesis plus StartFraction, 40 Over StartRoot, 17 , EndRoot , EndFractionx−5+4517+4017
6
Expressão 7: "S" equals left parenthesis, 5 plus StartFraction, 5 Over StartRoot, 17 , EndRoot , EndFraction , 0 , right parenthesisS=5+517,0