(-1)2009+71°-(1/3)负1+根号8
问题描述:
(-1)2009+71°-(1/3)负1+根号8
答
=-1+(71÷180)-3+2√2
=-649÷180+2√2
(-1)2009+71°-(1/3)负1+根号8
=-1+(71÷180)-3+2√2
=-649÷180+2√2