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:2024/07/09 03:58:11
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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