计算: (-5.5)×(-2)÷11÷(-5)

计算:
(-5.5)×(-2)÷11÷(-5)

(-5.5)×(-2)÷11÷(-5)
=-(5.5÷11)×2÷5
=-0.5÷5×2
=-0.1×2
=-0.2
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第1个回答  2018-02-11
=11÷11÷(-5)
=1÷(-5)
=-1/5