\(3\dfrac{4}{7}-1\dfrac{5}{8}=\dfrac{25}{7}-\dfrac{13}{8}=\dfrac{200}{56}-\dfrac{91}{56}=\dfrac{109}{56}=1\dfrac{53}{56}\)
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\(3\dfrac{4}{7}-1\dfrac{5}{8}\)
= \(\dfrac{25}{7}-\dfrac{13}{8}\)
= \(\dfrac{109}{56}\)
= \(1\dfrac{53}{56}\)
Đúng 1
Bình luận (0)