(-3/3/8)^-2/3+(0.002)^-1/2-10(根号5-2)^-1+(根号2-根号3)^0
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 08:49:26
![(-3/3/8)^-2/3+(0.002)^-1/2-10(根号5-2)^-1+(根号2-根号3)^0](/uploads/image/z/552666-66-6.jpg?t=%28-3%2F3%2F8%29%5E-2%2F3%2B%280.002%29%5E-1%2F2-10%28%E6%A0%B9%E5%8F%B75-2%EF%BC%89%5E-1%2B%28%E6%A0%B9%E5%8F%B72-%E6%A0%B9%E5%8F%B73%EF%BC%89%5E0)
(-3/3/8)^-2/3+(0.002)^-1/2-10(根号5-2)^-1+(根号2-根号3)^0
(-3/3/8)^-2/3+(0.002)^-1/2-10(根号5-2)^-1+(根号2-根号3)^0
(-3/3/8)^-2/3+(0.002)^-1/2-10(根号5-2)^-1+(根号2-根号3)^0
(-3/3/8)^-2/3+(0.002)^-1/2-10(√5-2)^-1+(√2-√3)^0
=(-27/8)^-2/3+(1/500)^-1/2-10(√5-2)^-1+1
=(8/27)^2/3+√500-10/(√5-2)+1
=[(2/3)^3]^2/3+10√50-10(√5+2)/(√5+2)(√5-2)+1
=(2/3)^2+10√5-10(√5+2)+1
=4/9+10√5-10√5-20+1
=-18又9分之5