\(\dfrac{4}{5142}-\dfrac{4}{5143}=\dfrac{2}{13222653}\)
Đúng 3
Bình luận (0)
Các câu hỏi tương tự
11 tháng 7 2023 lúc 15:25
| \(\dfrac{1}{3}+\dfrac{2}{3}+\dfrac{4}{3}+\dfrac{19}{3}=\) | \(\dfrac{3}{4}+\dfrac{4}{4}+\dfrac{5}{4}+\dfrac{6}{4}+\dfrac{x}{2}+\dfrac{8}{2}+\dfrac{9}{4}\)= |
HELP
A,\(\dfrac{8}{9}:\dfrac{4}{5}+\dfrac{3}{5}\)
B,\(\dfrac{5}{8}\) + \(\dfrac{1}{4}\)
C,\(\dfrac{7}{8}\) x \(\dfrac{4}{7}\) +\(\dfrac{5}{9}\)
D,\(\dfrac{9}{8}:\dfrac{4}{3}-\dfrac{4}{7}\)
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}
Đọc tiếp
Điền dấu >,<,= vào chỗ chấm:
\(\dfrac{3}{4}\).....\(\dfrac{12}{16}\) \(\dfrac{5}{6}\)........\(\dfrac{7}{9}\) \(\dfrac{4}{15}\)........\(\dfrac{4}{13}\) \(\dfrac{5}{4}\)-\(\dfrac{5}{6}\).......\(\dfrac{3}{4}\)-\(\dfrac{2}{3}\)
dfrac{2}{5} x dfrac{3}{4}-dfrac{1}{8}
dfrac{4}{3}+dfrac{1}{3}-dfrac{1}{5}dfrac{9}{20}-dfrac{3}{5} x dfrac{1}{4}
dfrac{2}{8}+dfrac{2}{3}:dfrac{4}{5}
Đọc tiếp
\(\dfrac{2}{5}\) x \(\dfrac{3}{4}-\dfrac{1}{8}\) \(= \)
\(\dfrac{4}{3}+\dfrac{1}{3}-\dfrac{1}{5}=\)
\(\dfrac{9}{20}-\dfrac{3}{5}\) x \(\dfrac{1}{4}\)\(= \)
\(\dfrac{2}{8}+\dfrac{2}{3}:\dfrac{4}{5}\)\(=\)
a.\(\dfrac{2}{7}\) x \(\dfrac{4}{3}\) + \(\dfrac{2}{6}\)
B.\(\dfrac{4}{7}\) : 2 + \(\dfrac{4}{7}\)
C.\(\dfrac{1}{3}+\dfrac{3}{4}-\dfrac{1}{5}:\dfrac{2}{3}\)
1 tháng 4 2022 lúc 17:03
\(\)a) \(\dfrac{3}{5}+\dfrac{11}{20}\) b) \(\dfrac{5}{8}-\dfrac{4}{9}\) c) \(\dfrac{9}{16}\) x \(\dfrac{4}{3}\)
d) \(\dfrac{4}{7}:\dfrac{8}{11}\) e) \(\dfrac{3}{5}+\dfrac{4}{5}:\dfrac{2}{5}\)
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}
Đọc tiếp
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)\(\dfrac{1515:101}{2525:101}\)...\(\dfrac{3}{5}\)
dfrac{3}{7} + 4 ?dfrac{5}{9} x 3 ?dfrac{7}{8} - dfrac{2}{9} ?5 - dfrac{3}{4} ?dfrac{5}{7} : 6 ?dfrac{5}{6} x dfrac{2}{7} ?3 + dfrac{3}{4} ?dfrac{3}{5}xdfrac{4}{8} ?5 : dfrac{3}{8} ?Mong mn trả lời
Đọc tiếp
\(\dfrac{3}{7}\) + 4 = ?
\(\dfrac{5}{9}\) x 3 = ?
\(\dfrac{7}{8}\) - \(\dfrac{2}{9}\)= ?
5 - \(\dfrac{3}{4}\)= ?
\(\dfrac{5}{7}\) : 6 = ?
\(\dfrac{5}{6}\) x \(\dfrac{2}{7}\)= ?
3 + \(\dfrac{3}{4}\)= ?
\(\dfrac{3}{5}x\dfrac{4}{8}\) = ?
5 : \(\dfrac{3}{8}\)= ?
Mong mn trả lời
a,dfrac{4}{9} : dfrac{3}{10} b,dfrac{3}{7} x dfrac{5}{7} c,dfrac{4}{9} : dfrac{3}{2} D dfrac{3}{9} + dfrac{5}{6} x dfrac{2}{3} E dfrac{2}{7} x dfrac{4}{3} + dfrac{2}{6} G dfrac{4}{7} : 2 + dfrac{4}{7}
Đọc tiếp
a,\(\dfrac{4}{9}\) : \(\dfrac{3}{10}\)
b,\(\dfrac{3}{7}\) x \(\dfrac{5}{7}\)
c,\(\dfrac{4}{9}\) : \(\dfrac{3}{2}\)
D \(\dfrac{3}{9}\) + \(\dfrac{5}{6}\) x \(\dfrac{2}{3}\)
E \(\dfrac{2}{7}\) x \(\dfrac{4}{3}\) + \(\dfrac{2}{6}\)
G \(\dfrac{4}{7}\) : 2 + \(\dfrac{4}{7}\)