Tìm x:
x : 3/4= 9/14 - 1/7
X x 1/2 - X x 1/4 = 2/3
help mình
Tìm x: x : 2/3 = 1/2
A. x=4/5
B. x=4/3
C. x=2/4
D. x= 1/3
bài 3 tìm x :
A ) x + 4/9 = 5/27
b ) x - 4/11= 7/33
c ) 8/5 - x = 1/3 x 2/5
d ) x - 3/4 = 1/2 + 2/6
Tìm x b) x x 1/5 + x x 1/4 = 2
Bài 1: Tính
a) 1/3 + 1/5 - 1/4 b) 7/8 - ( 1/4 + 2/5 ) c) 5/11 - ( 3/5 - 6/11 )
Bài 2: Tìm x
a) x + 2/5 = 1/2 b) x + 3/7 = 2/5 + 3/10 c) 19/20 - x = 8/5 - 3/4
Bài 3: Tìm số tự nhiên x, biết:
a ) 4/7 < x < 1/2 + 10/3 b) 3/10 + 8/5 < x < 2/5 + 5
Giúp mình nha ^^ Ai nhanh mình Tick !!!!!!!!!❤❤
1) tìm X
X- 3/4 = 1/2
X:1/4=8
X+1/6=5/12
4/5-x =3/10
2/5 : x =1/3
2/7 * x = 2/3
x+1/16=1/3-1/4
x-5/12=1/3+1/4
x+1/2=4/5
x-1/6=1/2+1/3
x+1/8=1/2-1/3
bài tìm x
Tìm x :
a, x - 3/2 = 4/3 b, 2/5 * x = 1/3
c, x - 4/9 = 3/7 : 9/14 d, 3/5 * x - 1/2 = 1/5
Tìm x biết ( x + 1/2 ) + ( x + 1/4 ) + ( x + 1/ 8 ) + ( x + 1/16 ) = 1