5×(-1)-(-4)×(-4分之1)

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5×(-1)-(-4)×(-4分之1)

5×(-1)-(-4)×(-4分之1)
5×(-1)-(-4)×(-4分之1)

5×(-1)-(-4)×(-4分之1)
5×(-1)-(-4)×(-4分之1)
= -5-1
= -6

=-5-(1)=-5-1=-6

解 5×(-1)-(-4)×(-4分之1)
=-5-(4*1/4)
=-5-1
=-6

=-5-4×1/4

=-5-1

=-6