表达式6: "y" squared plus "x" squared equals 7.5 squaredy2+x2=7.52
6
表达式7: "f" left parenthesis, "x" , right parenthesis minus "g" left parenthesis, "x" , right parenthesisfx−gx
7
表达式8: StartRoot, left parenthesis, 2.5 , right parenthesis squared plus left parenthesis, 4.3 3 , right parenthesis squared , EndRoot2.52+4.332
equals=
4.9 9 9 8 8 9 9 9 8 7 94.99988999879
8
表达式9: StartRoot, left parenthesis, 2.5 minus 1.2 5 , right parenthesis squared plus left parenthesis, 2.1 6 5 , right parenthesis squared , EndRoot2.5−1.252+2.1652
equals=
2.4 9 9 9 4 4 9 9 9 3 92.49994499939
9
表达式10: StartRoot, left parenthesis, 2.5 minus 3.7 5 , right parenthesis squared plus left parenthesis, 4.3 3 minus 6.4 9 5 , right parenthesis squared , EndRoot2.5−3.752+4.33−6.4952
