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【(-23)-(-5)+(-64)-(-12)==125*(-3.874)*(-8)==(1/6-20/3+5/4-5/12)*(-15*4)==(-7)*(-4/19)+13*(-4/19)+(-6
题目内容:
(-23)-(-5)+(-64)-(-12)
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125*(-3.874)*(-8)
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(1/6-20/3+5/4-5/12)*(-15*4)
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(-7)*(-4/19)+13*(-4/19)+(-6)*(-4/19)
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=优质解答
(1)=-23+5-64+12=-70(2)=125*(-8)*(-3.874)=(-1000)*(-3.874)=3874(3)=1/6*(-60)-20/3*(-60)+5/4*(-60)+5/12*(-60)=-10+400-75-25=290(4)=(-4/19)*(-7+13-6)=(-4/19)*0=0这么简单啊,以后好好学习,不要问了~!...
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125*(-3.874)*(-8)
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=
(1/6-20/3+5/4-5/12)*(-15*4)
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(-7)*(-4/19)+13*(-4/19)+(-6)*(-4/19)
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优质解答
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