表达式9: "a" equals StartFraction, 12 pi Over 4 , EndFractiona=12π4
equals=
9.4 2 4 7 7 7 9 6 0 7 79.42477796077
9
表达式10: "b" equals 9 halvesb=92
equals=
4.54.5
10
表达式11: "c" equals 4.5c=4.5
negative 10−10
9292
11
表达式12: "m" left parenthesis, "t" , right parenthesis equals left brace, mod left parenthesis, "f" left parenthesis, "t" Superscript, 3 halves , Baseline minus "t" Subscript, 0 , Baseline , right parenthesis , 1 , right parenthesis greater than 0.5 , right bracemt=modft32−t0,1>0.5
