y - \(\dfrac{2}{3}\) = \(\dfrac{3}{10}\) y + \(\dfrac{3}{4}\) = \(\dfrac{10}{3}\)
y = \(\dfrac{3}{10}\) + \(\dfrac{2}{3}\) y = \(\dfrac{10}{3}\) - \(\dfrac{3}{4}\)
y = \(\dfrac{29}{30}\) y = \(\dfrac{31}{12}\)
y - \(\dfrac{2}{3}\) = \(\dfrac{3}{10}\) y + \(\dfrac{3}{4}\) = \(\dfrac{10}{3}\)
y = \(\dfrac{3}{10}\) + \(\dfrac{2}{3}\) y = \(\dfrac{10}{3}\) - \(\dfrac{3}{4}\)
y = \(\dfrac{29}{30}\) y = \(\dfrac{31}{12}\)
Tìm y
a) y x 6/7 = 5/14
b) y : 2/3 = 4/9
c) 3/10 + y = 1/2
d) 5/6 - y = 1/3
tìm y biết 2/3 x 4/y x 1/5=4/45
3/4 x y/5=5/2 x 9/10
Tìm y hoặc tính giá trị của biểu thức
a) y - 3 = 5 : 10 b) 1 x ( 2 + 3 ) : 14
--- --- --- --- --- --- ---
4 12 3 3 5 10 9
a,tìm y : b, tính :
y : 2/5 = 12 11/10 + 4/5 x 3/4
bài 9 tìm y
y x 8 = y + 10
y x 10 + 9 = y x 3 + 3
1. Tìm Y :
a) ( 9407 - 7274 ) : Y = 8058 : 34
b) Y x 128 - Y x 17 - Y x 11 = 576000
2. Tính bằng cách nhanh nhất :
a) ( 125 x 36 ) : ( 5 x 9 )
b) 1/10 + 2/10 + 3/10 + 4/10 + 5/10 + 6/10 + 7/10 + 9/10
Find y such that
Y=11-10+9-8+7-6+5-4+3-2+1
giúp mình nha
Tìm y : 6 /7 - y = 2/3 2 /7 : y = 1 /2 + 3 /10
1+2+3+4+5+6+7+8+9+10
nhớ kết bạn với mình nha