(-2分之1)²+(-0.25)³×8-(-3分之2)³
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(-2分之1)²+(-0.25)³×8-(-3分之2)³
(-2分之1)²+(-0.25)³×8-(-3分之2)³
(-2分之1)²+(-0.25)³×8-(-3分之2)³