已知m=2/3-1/8,n=- 1/3-(-3/8),则m-n的值为( ) A.7/24 B.-17/24 C-1/2 D1/2已知m=2/3-1/8,n=- 1/3-(-3/8),则m-n的值为( )A.7/24 B.-17/24 C-1/2 D1/2
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![已知m=2/3-1/8,n=- 1/3-(-3/8),则m-n的值为( ) A.7/24 B.-17/24 C-1/2 D1/2已知m=2/3-1/8,n=- 1/3-(-3/8),则m-n的值为( )A.7/24 B.-17/24 C-1/2 D1/2](/uploads/image/z/5423004-36-4.jpg?t=%E5%B7%B2%E7%9F%A5m%3D2%2F3-1%2F8%2Cn%3D-+1%2F3-%28-3%2F8%EF%BC%89%2C%E5%88%99m-n%E7%9A%84%E5%80%BC%E4%B8%BA%EF%BC%88+%EF%BC%89+A.7%2F24+B.-17%2F24+C-1%2F2+D1%2F2%E5%B7%B2%E7%9F%A5m%3D2%2F3-1%2F8%2Cn%3D-+1%2F3-%28-3%2F8%EF%BC%89%2C%E5%88%99m-n%E7%9A%84%E5%80%BC%E4%B8%BA%EF%BC%88+%EF%BC%89A.7%2F24+B.-17%2F24+C-1%2F2+D1%2F2)
已知m=2/3-1/8,n=- 1/3-(-3/8),则m-n的值为( ) A.7/24 B.-17/24 C-1/2 D1/2已知m=2/3-1/8,n=- 1/3-(-3/8),则m-n的值为( )A.7/24 B.-17/24 C-1/2 D1/2
已知m=2/3-1/8,n=- 1/3-(-3/8),则m-n的值为( ) A.7/24 B.-17/24 C-1/2 D1/2
已知m=2/3-1/8,n=- 1/3-(-3/8),则m-n的值为( )
A.7/24 B.-17/24 C-1/2 D1/2
已知m=2/3-1/8,n=- 1/3-(-3/8),则m-n的值为( ) A.7/24 B.-17/24 C-1/2 D1/2已知m=2/3-1/8,n=- 1/3-(-3/8),则m-n的值为( )A.7/24 B.-17/24 C-1/2 D1/2
D