Các câu hỏi tương tự
Tìm x biết : 32/9 - x - 5/12 = 1/3 + 1/3 + 1/3
Tìm x biết : 32/9 - x - 5/12 = 1/3 + 1/3 + 1/3
Tìm x biết a,32-x-5/12=1 b,1+1/12<x<3+6/17 c)4/15/ 4/7 < x < 2/5 . 10/3
13 tháng 7 2023 lúc 18:44
tìm số tự nhin x bt
a.\(x-\)\(\dfrac{5}{14}=\dfrac{3}{7}-\dfrac{1}{14}\) b.\(\dfrac{2}{9}:x=\dfrac{1}{2}+\dfrac{2}{3}\) c.\(\dfrac{6}{32:x}=\dfrac{12}{16}\)
Tính:
a) 2/3 + 52 - 3/4
b) 2/5 x 1/2 : 1/3
c) 1/2 x 1/3 + 1/4
d) 2/7 : 2/3 - 1/7
e) 7/9 x 3/14 : 5/8
g) 5/12 - 7/32 : 21/16
tính nhanh
4/5-2/3/+1/5-1/3
2/5 x 7/4 - 2/5x3/7
13/4 x 2/3 x 4/13 x 3/12
75/100 + 18/21 + 19/32 +1/4 + 3/21 + 13/32
2/5 + 6/9+3/4+3/5+1/3+1/4
24 tháng 5 2022 lúc 18:46
1. 8/11 + 8/33 x 3/4
7/9 x 3/14 : 5/8
5/12 - 7/32 : 21/16
tìm X biết :
a.2/3 : 5/7 : x/9 = 2/7 : 3/5 :10/9
b.3/5 : 7/x : 3/4 = 12/105
c.x : 1/2 = 2/3 x 4/5 x 3/4 x 15/8
Tìm x biết :
a) ( x - 273 ) * ( 1 + 3 + + 5 + ... + 2015 ) = 0
b) x/42= 156/42
c) 9/14 - x/7 : 5/3 = 3/14
d) 34/43=374/(x-32)
e) x +145/245 = 52/70