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a.
\(-\frac{5}{16}=\left(-\frac{3}{16}\right)+\left(-\frac{2}{16}\right)\)
b.
\(-\frac{5}{16}=\frac{3}{16}-\frac{8}{16}\)
Tổng hai số hữu tỉ âm : \(\frac{-5}{16}=\frac{-1}{4}+\frac{-1}{16}\)
Hiệu hai số hữu tỉ dương : \(\frac{-5}{16}=\frac{7}{16}-\frac{3}{4}\)
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\(b>\frac{-5}{16}=\frac{-5}{8}:2\)\(a>\frac{-5}{16}=-5.\frac{1}{16}\)
Có nhiều đáp số cho mỗi câu chẳng hạn:
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b)
Lời giải:
Có nhiều đáp số cho mỗi câu chẳng hạn:
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b)