(1)025^2009 * 4^2010-8^1000*0.5^3000 (2){0.5*[3(11/3]}……2009*[-2*(3/11)]^2010

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/15 12:33:05
(1)025^2009 * 4^2010-8^1000*0.5^3000 (2){0.5*[3(11/3]}……2009*[-2*(3/11)]^2010
xM 0FeH3"%=]J^S4^Wp?Z\%JeLe5zerd mTh\l->jm =#dVmʯk0%`7H m⍎`Tre@.Bcp%eloP/h%”S0 idpzsnNJ򾙸

(1)025^2009 * 4^2010-8^1000*0.5^3000 (2){0.5*[3(11/3]}……2009*[-2*(3/11)]^2010
(1)025^2009 * 4^2010-8^1000*0.5^3000 (2){0.5*[3(11/3]}……2009*[-2*(3/11)]^2010

(1)025^2009 * 4^2010-8^1000*0.5^3000 (2){0.5*[3(11/3]}……2009*[-2*(3/11)]^2010
(1)0.25^2009 * 4^2010-8^1000*0.5^3000
=0.25^2009 * 4^2009*4-2^3000*0.5^3000
=(0.25*4)^2009*4-(2*0.5)^3000
=4-1=3
(2){0.5*[(11/3)]}^2009*[-2*(3/11)]^2010
=[0.5*[(11/3)*(-2)*(3/11)]^2009*[-2*(3/11)]
=(-1)^2009*(-6/11)=6/11