A:5
B:5.5
C:6
将下列指数形式化成对数形式,对数形式化成指数形式.
①54=625
②(13)m=5.73
③ln10=2.303
④lg0.01=﹣2
⑤log216=4.
How much cheese ____ (do)you want? One kilo, please.