初一有理数的乘法,计算 (1/2)×(2/3)×(-0.25)×3/2= (-4)×2/3×(-0初一有理数的乘法,计算(1/2)×(2/3)×(-0.25)×3/2=(-4)×2/3×(-0.25)×3/2=(-5)×(-4)×(-1/4)(-4又1/20)×(+2.5)×(-8)
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![初一有理数的乘法,计算 (1/2)×(2/3)×(-0.25)×3/2= (-4)×2/3×(-0初一有理数的乘法,计算(1/2)×(2/3)×(-0.25)×3/2=(-4)×2/3×(-0.25)×3/2=(-5)×(-4)×(-1/4)(-4又1/20)×(+2.5)×(-8)](/uploads/image/z/182908-28-8.jpg?t=%E5%88%9D%E4%B8%80%E6%9C%89%E7%90%86%E6%95%B0%E7%9A%84%E4%B9%98%E6%B3%95%2C%E8%AE%A1%E7%AE%97+%281%2F2%29%C3%97%282%2F3%29%C3%97%28-0.25%29%C3%973%2F2%EF%BC%9D+%28-4%29%C3%972%2F3%C3%97%28-0%E5%88%9D%E4%B8%80%E6%9C%89%E7%90%86%E6%95%B0%E7%9A%84%E4%B9%98%E6%B3%95%2C%E8%AE%A1%E7%AE%97%281%2F2%29%C3%97%282%2F3%29%C3%97%28-0.25%29%C3%973%2F2%EF%BC%9D%28-4%29%C3%972%2F3%C3%97%28-0.25%29%C3%973%2F2%EF%BC%9D%28-5%29%C3%97%28-4%29%C3%97%28-1%2F4%29%28-4%E5%8F%881%2F20%29%C3%97%28%2B2.5%29%C3%97%28-8%29)
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