25 tháng 2 2024 lúc 19:50
Các câu hỏi tương tự
tìm x a, \(\dfrac{x}{4}\) =\(\dfrac{15}{20}\) b, \(\dfrac{15}{x}\) = \(\dfrac{25}{35}\) c, \(\dfrac{x}{5}\)=\(\dfrac{26}{65}\) d, \(\dfrac{3}{x}\)=\(\dfrac{51}{85}\)
21 tháng 5 2022 lúc 9:24
\(\dfrac{2}{7}\) x \(x\) = \(\dfrac{23}{35}\) : \(x\) = \(\dfrac{1}{3}\)
giải nhanh lên nhé! <:(
a,x+dfrac{4}{5}dfrac{45}{4}-(dfrac{7}{5}+dfrac{3}{5})b,dfrac{5}{7}+dfrac{x}{35}dfrac{4}{5}12:05
Đọc tiếp
a,\(x\)\(+\)\(\dfrac{4}{5}\)=\(\dfrac{45}{4}\)\(-\)\((\)\(\dfrac{7}{5}\)+\(\dfrac{3}{5}\)\()\)
b,\(\dfrac{5}{7}\)+\(\dfrac{x}{35}\)=\(\dfrac{4}{5}\)
12:05
31 tháng 3 2022 lúc 20:32
2/ Tìm y:
y + \(\dfrac{1}{3}\) x 4 = 12 \(\dfrac{2}{5}\) + y = \(\dfrac{12}{35}\) x \(\dfrac{14}{9}\)
\(x+\dfrac{3}{7}=\dfrac{35}{50}\)
\(\dfrac{5}{7}+\dfrac{x}{35}+\dfrac{4}{5}\) bằng bao nhiêu
16 tháng 3 2023 lúc 20:29
tìm x:
a) \(\dfrac{24}{35}\) - x = \(\dfrac{2}{7}\)
b) x - \(\dfrac{5}{6}\) = \(\dfrac{7}{8}\)
c) x - \(\dfrac{11}{5}\) = \(\dfrac{2}{5}\) : \(\dfrac{2}{3}\)
(giải chi tiết hộ mình)
\(\dfrac{16}{21}\) + \(\dfrac{6}{7}\) ; \(\dfrac{15}{22}\) x \(\dfrac{11}{35}\) ; \(\dfrac{8}{11}\) : \(\dfrac{5}{22}\) ; \(\dfrac{9}{13}\) : \(\dfrac{27}{39}\) .
3 tháng 5 2023 lúc 18:03
a)(\(\dfrac{31}{35}\)-\(\dfrac{4}{7}\)) x \(\dfrac{8}{7}\) : 2
b)(1 - \(\dfrac{1}{2}\)) x ( 1- \(\dfrac{1}{3}\)) x (1-\(\dfrac{1}{4}\)) x ( 1-\(\dfrac{1}{5}\))
nhanh giúp mik với!!
lời giải chi tiết ạ!!!
500 x 6 + 500 x 4 - 108 :12 : 9
9782 x 35 - 9782 x 25 + 1000 : 5 :2
37800 : 25 : 4 + 57 + 467 x 43