Question

計(jì)算4⁸×（0.25）⁸．

Answer 1

解：4⁸×（0.25）⁸
=（4×0.25）⁸
=1⁸
=1．
分析：根據(jù)積的乘方的逆運(yùn)用a^m•b^m=（ab）^m得出=（4×0.25）⁸，求出即可．
點(diǎn)評(píng)：本題考查了積的乘方，注意：a^m•b^m=（ab）^m．