Các câu hỏi tương tự
tìm x biết:
\(\left(\frac{45\frac{10}{63}-44\frac{25}{84}}{\left(2\frac{1}{3}-1\frac{1}{9}\right):4-\frac{3}{4}}:31\right).x=\frac{-1}{16}\)
tìm x biết:
\(\left[\frac{45\frac{10}{63}-44\frac{25}{84}}{\left(2\frac{1}{3}-1\frac{1}{9}\right):4-\frac{3}{4}}:31\right].x=-\frac{1}{16}\)
\(\left[\frac{45\frac{10}{63}-44\frac{25}{84}}{\left(2\frac{1}{3}-1\frac{1}{9}\right):4-\frac{3}{4}}:31\right]x=\frac{-1}{16}\)
a)left(152frac{2}{4}-148frac{3}{8}right):0,2x:0,3b)left(85frac{7}{30}-83frac{5}{18}right):2frac{2}{3}0,01x:4c)left[left(6frac{3}{5}-3frac{3}{14}right).2,5right]:left(21-1,25right)x:5frac{5}{6}d)left(4-frac{3}{4}right):left(2frac{1}{3}-1frac{1}{9}right)31x:left(45frac{10}{63}-44frac{25}{84}right)Giúp mình vs mình đang cần gấp
Đọc tiếp
a)\(\left(152\frac{2}{4}-148\frac{3}{8}\right):0,2=x:0,3\)b)\(\left(85\frac{7}{30}-83\frac{5}{18}\right):2\frac{2}{3}=0,01x:4\)c)\(\left[\left(6\frac{3}{5}-3\frac{3}{14}\right).2,5\right]:\left(21-1,25\right)=x:5\frac{5}{6}\)d)\(\left(4-\frac{3}{4}\right):\left(2\frac{1}{3}-1\frac{1}{9}\right)=31x:\left(45\frac{10}{63}-44\frac{25}{84}\right)\)
Giúp mình vs mình đang cần gấp
tìm xa) ( 152frac{2}{4}-148frac{3}{8}) : 0,2 X : 0,3b) ( (6frac{3}{5}-3frac{3}{14}) -2,5 ) : ( 21-1,25) X : 5frac{5}{6}c) (4-frac{3}{4}) : ( 2frac{1}{3}-1frac{1}{9}) 31. X : ( 45frac{-10}{63}-44frac{25}{84})d) frac{2.X+3}{5.X+2}frac{3.X-4}{7}e) frac{3.X-1}{40-5.X}frac{25-3.X}{5.X-34}
Đọc tiếp
tìm x
a) ( 152\(\frac{2}{4}\)-148\(\frac{3}{8}\)) : 0,2 = X : 0,3
b) ( (6\(\frac{3}{5}\)-3\(\frac{3}{14}\)) -2,5 ) : ( 21-1,25) = X : 5\(\frac{5}{6}\)
c) (4-\(\frac{3}{4}\)) : ( 2\(\frac{1}{3}\)-1\(\frac{1}{9}\)) = 31. X : ( 45\(\frac{-10}{63}\)-44\(\frac{25}{84}\))
d) \(\frac{2.X+3}{5.X+2}\)=\(\frac{3.X-4}{7}\)
e) \(\frac{3.X-1}{40-5.X}\)=\(\frac{25-3.X}{5.X-34}\)
tìm số tự nhiên x, biết:(1/1*2*3 1/2*3*4 ..... 1/8*9*10)*x=23/45
1/Tìm x :
a) x10 = 25.x8
b)( 2x + 32 ) =\(\frac{9}{121}\)
2/ Chứng minh rằng : 106 - 57 chia hết cho 59
3/ Rút gọn : \(\frac{8^{20}+4^{20}}{4^{25}+64^5}\)
Tìm số tự nhiên x
(1/1×2×3+1/2×3×4+1/3×4×5+...+1/8×9×10).x=22/45
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