(0.125)^2008乘以(-1/4)^100乘以4^99乘以8^2009
问题描述:
(0.125)^2008乘以(-1/4)^100乘以4^99乘以8^2009
答
它的式子为:
(0.125)^2008X(-1/4)^100X4^99X8^2009
=(0.125)^2008X8^2009X(-1/4)^100X4^99
=(0.125X8)^2008X8X(1/4)^100X4^99
=1^2008X8X(1/4X4)^99X1/4
=8X1^99X1/4
=8X1/4
=2