Question

问道简单的数学题目，要简便计算，求全过程啊~

8^60/4^89

Answer 1

(8/4)的60次方乘以1/（4的29次方）=2的60次方乘以1/(4的29次方)=4

Answer 2

把8分成2^3,4就分成2^2
8^60/4^89=2^180除以(2^178)=4

Answer 3

=2^(3*60)/2^(2*89)=2^(3*60-2*89)=2^2=4