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)

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)
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)

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)
-1/6
1
-5
-81

很好写的