[(0.125)2/3方+5的负2方-(2的1.5方)负4/3方]1/2方
问题描述:
[(0.125)2/3方+5的负2方-(2的1.5方)负4/3方]1/2方
答
[(0.125)2/3方+5的负2方-(2的1.5方)负4/3方]1/2方
=√(0.5²+1/ 5²-1/2²)
=√(0.25+0.04-0.25)
=√0.04
=0.2