Tìm x,biết:
a) \(\dfrac{x}{4}=\dfrac{16}{128};\) b)\(1\dfrac{5}{6}=\dfrac{-x}{5}\); c)4,25:8=\(-3,5:\)x
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Toán lớp 7
Tìm x,biết:
a) \(\dfrac{x}{4}=\dfrac{16}{128};\) b)\(1\dfrac{5}{6}=\dfrac{-x}{5}\); c)4,25:8=\(-3,5:\)x
