3 5 10 − 5 3 July 8, 2019 16 32 64 128 3 5 10 5 3 35 5 10 3 3 5 10 3 2 3 5 10 3 4 5 3 5 3 10 x 3 log 5 10 log 3 5 5 4 x 5 3 )=- 10 3 5 3 x 1 5 =- 3 10 3 5 2 5 x 3 10
