-8(2007次方)X(0.125)(2008次方)
问题描述:
-8(2007次方)X(0.125)(2008次方)
答
-0.125
-8(2007次方)X(0.125)(2008次方)
=-8(2007次方)x (0.125)(2007次方)x(0.125)
= -1 x (0.125)
=-0.125
(批注:0.125=八分之一 思路是用乘法分配律)