a×14=b×16 要求解的过程!要过程······················急············是a×14=b×16······························································
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a×14=b×16要求解的过程!要过程······················急············是a×14=b×16····································
a×14=b×16 要求解的过程!要过程······················急············是a×14=b×16······························································
a×14=b×16 要求解的过程!
要过程······················
急············
是a×14=b×16
·································································································
a×14=b×16 要求解的过程!要过程······················急············是a×14=b×16······························································
a×14=b×16
14a=16b
移项,a=16b/14
a/b=16/14
a/b=8/7
a:b=8:7
a×14=b×16
a×14/b=16
a/b=16/14
a:b=8:7
(x+2)+x=150怎么解!要过程! 过程! 过程! 过程! 过程! 过程! 过程! 过程! 过程! 过程! 过程! 过程! 过程! 过程! 过程! 过程! 过程! 过程! 过程! 过程! 过程! 过程! 过程! 过程! 过程! 过程! 过程! 过程
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