Question

计算2的102次方-2的101次方/2的98次方-2的99次方等于多少

Answer 1

(2^102-2^101)/(2^98-2^99)

=2^101*(2-1)/[2^98(1-2)]

=-2^101/2^98

=-2^(101-98)

=-2^3

=-8