简算(-7.33)×(+42.07)+(-2.07)(-7.33)
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![简算(-7.33)×(+42.07)+(-2.07)(-7.33)](/uploads/image/z/251930-2-0.jpg?t=%E7%AE%80%E7%AE%97%28-7.33%29%C3%97%28%2B42.07%29%2B%28-2.07%29%28-7.33%29)
简算(-7.33)×(+42.07)+(-2.07)(-7.33)
简算(-7.33)×(+42.07)+(-2.07)(-7.33)
简算(-7.33)×(+42.07)+(-2.07)(-7.33)
原式=(-7.33)×(42.7-2.07)
=(-7.33)×40
=-293.2
(-7.33)×(+42.07)+(-2.07)(-7.33)=
(-7.33)×(42.07-2.07)=(-7.33)×(40)=-293.2
(-7.33)×(+42.07)+(-2.07)(-7.33)
=(-7.33)×(42.07-2.07)
=(-7.33)×40
=-293.2