2×(-0.5)³-3×(-0.5)²+3×(-0.5)-|-0.5|
来源：学生作业帮助网 编辑：六六作业网 时间：2024/12/27 22:09:39
2×(-0.5)³-3×(-0.5)²+3×(-0.5)-|-0.5|2×(-0.5)³-3×(-0.5)²+3×(-0.5)-|-0.5|2×(-0.5)&#
2×(-0.5)³-3×(-0.5)²+3×(-0.5)-|-0.5|
2×(-0.5)³-3×(-0.5)²+3×(-0.5)-|-0.5|
2×(-0.5)³-3×(-0.5)²+3×(-0.5)-|-0.5|
你题是不是输错了
=-1/4-3/4-1.5-0.5
=-3
-0.25-0.75-1.5-0.5=-3