運算式 2: "C" Subscript, "a" "v" "g" , Baseline left parenthesis, "x" , right parenthesis equals StartFraction, "C" left parenthesis, "x" , right parenthesis Over "x" , EndFraction left brace, "x" greater than 0 , right braceCavgx=Cxxx>0
2
運算式 3: "y" equals 6.3 9y=6.39
negative 10−10
1010
3
標籤 left parenthesis, 20000 , "C" Subscript, "a" "v" "g" , Baseline left parenthesis, 20000 , right parenthesis , right parenthesis20000,Cavg20000
標籤:
equals=
left parenthesis, 20000 , 7.5 6 4 5 , right parenthesis20000,7.5645
4
5
技術支援
技術支援
left parenthesis, 20000 , 7.5 6 4 5 , right parenthesis20000,7.5645