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Điền dấu ,, vào chỗ chấm:dfrac{3}{4}.....dfrac{12}{16} dfrac{5}{6}........dfrac{7}{9} dfrac{4}{15}........dfrac{4}{13} dfrac{5}{4}-dfrac{5}{6}.......dfrac{3}{4}-dfrac{2}{3}
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Điền dấu >,<,= vào chỗ chấm:
\(\dfrac{3}{4}\).....\(\dfrac{12}{16}\) \(\dfrac{5}{6}\)........\(\dfrac{7}{9}\) \(\dfrac{4}{15}\)........\(\dfrac{4}{13}\) \(\dfrac{5}{4}\)-\(\dfrac{5}{6}\).......\(\dfrac{3}{4}\)-\(\dfrac{2}{3}\)
Điền dấu > ; < hoặc = vào chỗ chấm cho thích hợp:
a) \(\dfrac{3}{4}.....\dfrac{4}{5}\) b) \(\dfrac{11}{12}.....\dfrac{7}{8}\) c) \(\dfrac{5}{7}+\dfrac{3}{5}.....\dfrac{6}{7}:\dfrac{5}{8}\) d) \(\dfrac{9}{16}-\dfrac{5}{9}.....\dfrac{1}{16}x\dfrac{1}{9}\)
Điền dấu +, -, x, : vào chỗ chấm
\(\dfrac{4}{5}\) ... \(\dfrac{3}{4}\) ... \(\dfrac{7}{5}\) = \(\dfrac{29}{30}\)
trả lời nhanh giúp mik
a. 4+\(\dfrac{5}{9}\) b. \(\dfrac{8}{3}\)\(-2\) c. \(\dfrac{5}{12}\times\dfrac{4}{15}\) d.\(5:\dfrac{15}{8}\)
a.\(4+\dfrac{5}{9}\) b.\(\dfrac{8}{3}-2\) c.\(\dfrac{5}{12}\times\dfrac{4}{15}\) d.\(5:\dfrac{15}{8}\)
\(\dfrac{3}{5}+\dfrac{1}{2}+\dfrac{8}{15}\)
\(\dfrac{6}{9}+\dfrac{14}{18}-\dfrac{5}{6}\)
\(\dfrac{9}{20}-\dfrac{3}{5}:\dfrac{4}{1}\)
\(\dfrac{1}{6}+\dfrac{2}{3}\) x \(\dfrac{8}{9}\)
8 tháng 7 2023 lúc 10:05
tính thuận tiện:dfrac{4}{5}+dfrac{2}{3}+dfrac{1}{5}+dfrac{1}{3} dfrac{17}{12}+dfrac{29}{7}-dfrac{8}{7}+dfrac{7}{12} dfrac{9}{15}+dfrac{16}{7}+dfrac{2}{5}-dfrac{1}{7}-dfrac{2}{14} dfrac{2}{5}+dfrac{6}{9}+dfrac{7}{4}+dfrac{3}{5}+dfrac{1}{3}+dfrac{1}{4}mik sẽ chỉ tick 3 bn xong trước phải chi tiết rõ ràng
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tính thuận tiện:
\(\dfrac{4}{5}+\dfrac{2}{3}+\dfrac{1}{5}+\dfrac{1}{3}\) \(\dfrac{17}{12}+\dfrac{29}{7}-\dfrac{8}{7}+\dfrac{7}{12}\) \(\dfrac{9}{15}+\dfrac{16}{7}+\dfrac{2}{5}-\dfrac{1}{7}-\dfrac{2}{14}\)
\(\dfrac{2}{5}+\dfrac{6}{9}+\dfrac{7}{4}+\dfrac{3}{5}+\dfrac{1}{3}+\dfrac{1}{4}\)
mik sẽ chỉ tick 3 bn xong trước phải chi tiết rõ ràng
điền dấu vào chỗ chấma)dfrac{2}{3}+dfrac{1}{4}+dfrac{5}{6}...dfrac{7}{4}b)dfrac{4}{5}+dfrac{2}{3}*2-dfrac{1}{5}...dfrac{1}{2}c)dfrac{1}{2}+dfrac{1}{4}+dfrac{1}{8}+dfrac{1}{16}...dfrac{15}{16}d)dfrac{1515:101}{2525:101}...dfrac{3}{5}
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điền dấu < = > vào chỗ chấm
a)\(\dfrac{2}{3}\)+\(\dfrac{1}{4}\)+\(\dfrac{5}{6}\)...\(\dfrac{7}{4}\)
b)\(\dfrac{4}{5}\)+\(\dfrac{2}{3}\)*2-\(\dfrac{1}{5}\)...\(\dfrac{1}{2}\)
c)\(\dfrac{1}{2}\)+\(\dfrac{1}{4}\)+\(\dfrac{1}{8}\)+\(\dfrac{1}{16}\)...\(\dfrac{15}{16}\)
d)\(\dfrac{1515:101}{2525:101}\)...\(\dfrac{3}{5}\)
Tính bằng cách thuận tiện nhất:a) 60 x (dfrac{7}{12} + dfrac{4}{15})b) dfrac{1}{2} x dfrac{2}{3} x dfrac{3}{4} x dfrac{4}{5} x dfrac{5}{6} x dfrac{6}{7} x dfrac{7}{8} x dfrac{8}{9}
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Tính bằng cách thuận tiện nhất:
a) 60 x (\(\dfrac{7}{12}\) + \(\dfrac{4}{15}\))
b) \(\dfrac{1}{2}\) x \(\dfrac{2}{3}\) x \(\dfrac{3}{4}\) x \(\dfrac{4}{5}\) x \(\dfrac{5}{6}\) x \(\dfrac{6}{7}\) x \(\dfrac{7}{8}\) x \(\dfrac{8}{9}\)