负2乘以括号-0.5的100次方+8的101次方×(-0.125的100次方)
问题描述:
负2乘以括号-0.5的100次方+8的101次方×(-0.125的100次方)
答
[-2*(-0.5)]^100+8^101*(-0.125)^100
=1^100+8*8^100*0.125^100
=1+8*(8*0.125)^100
=1+8*1^00
=1+8
=9