Tính: a) (2/3)^10*3^10 b) (–125)3 : 253; c) (0,08)3.106
Giải thích
a) 2310.310=23.310=210.
b) (–125)3 : 253 = (–125 : 25)3 = (–5)3 = –125.
c) (0,08)3.103 = (0,08 . 10)3 = (0,8)3 = 0,512.
a) 2310.310=23.310=210.
b) (–125)3 : 253 = (–125 : 25)3 = (–5)3 = –125.
c) (0,08)3.103 = (0,08 . 10)3 = (0,8)3 = 0,512.