Question

1的零次幂减去0.5括号的2015次幂乘负二括号的2016次幂等于多少？

Answer 1

1的零次幂-0.5的2015次幂x（-2）的2016次幂
=1-（1/2）的的2015次幂x2的2016次幂

=1-2的-2015次幂x2的2016次幂
=1-2的2016-2015次幂
=1-2的1次幂
=1-2
=-1

Answer 2

1^0-0.5^2015*(-2)^2016
=1-0.5^2015*2^2016
=1-(0.5*2)^2015*2
=1-2
=-1