(-7)*(-4/3)*5/14

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(-7)*(-4/3)*5/14(-7)*(-4/3)*5/14(-7)*(-4/3)*5/14(-7)*(-4/3)*5/14=7x5/14x4/3=5/2x4/3=10/3如果本题有什么不明白可以

(-7)*(-4/3)*5/14
(-7)*(-4/3)*5/14

(-7)*(-4/3)*5/14
(-7)*(-4/3)*5/14
=7x5/14x4/3
=5/2x4/3
=10/3
如果本题有什么不明白可以追问,
另外发并点击我的头像向我求助,请谅解,

(-7)*(-4/3)*5/14
=+(7×4/3×5/14)
=10/3


(-7)×(-4/3)×(5/14)
=(-7)×(5/14)×(-4/3)
=(-5/2)×(-4/3)
=10/3