Question

計(jì)算：

Answer 1

.

解析試題分析：針對(duì)絕對(duì)值，負(fù)整數(shù)指數(shù)冪，零指數(shù)冪，二次根式化簡(jiǎn)，有理數(shù)的乘方5個(gè)考點(diǎn)分別進(jìn)行計(jì)算，然后根據(jù)實(shí)數(shù)的運(yùn)算法則求得計(jì)算結(jié)果.
原式=.
考點(diǎn)：1.實(shí)數(shù)的運(yùn)算；2.絕對(duì)值；3.負(fù)整數(shù)指數(shù)冪；4.零指數(shù)冪；5.二次根式化簡(jiǎn)；6有理數(shù)的乘方.