2×(-0.5)³-3×(-0.5)²+3×(-0.5)-|-0.5|

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/06 11:17:11
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|

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