Question

有木有计算高手.①、[-2的-3次方-8的-1次方乘（-1）的-2次方]乘（-2分之1）的-2次方乘9的0次方②、2的-

Answer 1

[（-2）^(-3)-8^(-1) x (-1)^(-2) ] x (-1/2)^(-2) x 9^0

=[(-1/8)-(1/8 ) x 1 ] x 4 x 1

=-1/4 x 4 x 1

=-1

2^(-1)-(-2/3)^(-2)+(3/2)^0

=1/2-9/4+1

=-3/4