(-5)x(-0.75)-(-5)x0.125+(-5)x(-0.125)计算

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(-5)x(-0.75)-(-5)x0.125+(-5)x(-0.125)计算

(-5)x(-0.75)-(-5)x0.125+(-5)x(-0.125)
=3.75-(-0.625)+0.625
=3.75