1、-2的4次幂 - (-2)的3次幂 ÷ 3分之8 ×(-3)的2次幂2、【8.5-(-4.5)+(-3)的3次幂】× 0.5 ÷ (0.2)的3次幂3、4又2分之1 ×【-9 ×(-3分之1)的2次幂 - 0.8】÷ (-5又4分之1)4、【-3分之1 ×(-2
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/16 20:28:05
![1、-2的4次幂 - (-2)的3次幂 ÷ 3分之8 ×(-3)的2次幂2、【8.5-(-4.5)+(-3)的3次幂】× 0.5 ÷ (0.2)的3次幂3、4又2分之1 ×【-9 ×(-3分之1)的2次幂 - 0.8】÷ (-5又4分之1)4、【-3分之1 ×(-2](/uploads/image/z/5213359-55-9.jpg?t=1%E3%80%81-2%E7%9A%844%E6%AC%A1%E5%B9%82+-+%EF%BC%88-2%EF%BC%89%E7%9A%843%E6%AC%A1%E5%B9%82+%C3%B7+3%E5%88%86%E4%B9%8B8+%C3%97%EF%BC%88-3%EF%BC%89%E7%9A%842%E6%AC%A1%E5%B9%822%E3%80%81%E3%80%908.5-%EF%BC%88-4.5%EF%BC%89%2B%EF%BC%88-3%EF%BC%89%E7%9A%843%E6%AC%A1%E5%B9%82%E3%80%91%C3%97+0.5+%C3%B7+%EF%BC%880.2%EF%BC%89%E7%9A%843%E6%AC%A1%E5%B9%823%E3%80%814%E5%8F%882%E5%88%86%E4%B9%8B1+%C3%97%E3%80%90-9+%C3%97%EF%BC%88-3%E5%88%86%E4%B9%8B1%EF%BC%89%E7%9A%842%E6%AC%A1%E5%B9%82+-+0.8%E3%80%91%C3%B7+%EF%BC%88-5%E5%8F%884%E5%88%86%E4%B9%8B1%EF%BC%894%E3%80%81%E3%80%90-3%E5%88%86%E4%B9%8B1+%C3%97%EF%BC%88-2)
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