已知实数 m 满足 2019 - m + m - 2020 = m ,那么 m - 2019 2 = _____.
计算:0.1252013×(-8)2014=______.
若ax=3,ay=2,则a2x+y=______.
计算:-(-3a2b3)4的结果是_______.
已知10m=2,10n=3,则103m+2n=______.
(-a2b)2•a= _______.