初一数学5/8-(-3/4)+(-3/4)+(-2/3)(-2/3)+(-2/3)/(-2/3)-(+4/9)的详细运算
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A
初一数学5/8-(-3/4)+(-3/4)+(-2/3)(-2/3)+(-2/3)/(-2/3)-(+4/9)的详细运算
初一数学5/8-(-3/4)+(-3/4)+(-2/3)(-2/3)+(-2/3)/(-2/3)-(+4/9)的详细运算
初一数学5/8-(-3/4)+(-3/4)+(-2/3)(-2/3)+(-2/3)/(-2/3)-(+4/9)的详细运算
负负得正