Tìm y biết:
y – 6 : 2 – ( 48 – 24 x 2 : 6 – 3) = 0
Tìm y biết:
y – 6 : 2 – ( 48 – 24 x 2 : 6 – 3) = 0
Tìm y biết:
a) y – 6 : 2 – ( 48 – 24 x 2 : 6 – 3) = 0
Tìm y biết:
a. y – 6 : 2 – ( 48 – 24 x 2 : 6 – 3) = 0
b. (7 x 13 + 8 x 13) : ( 9 2 3 – y) = 39
a. Tính đúng y = 40
b. Tính đúng y = 4 2 3
Tìm y:
a, y - 6 : 2 - ( 48 - 24 x 2 : 6 - 3 ) = 0
b, ( 7 x 13 + 8 x 13 ) : ( \(9\frac{2}{3}\)- y ) = 39
a) \(y-6:2-\left(48-24.2:6-3\right)=0.\)
\(\Rightarrow y-3-\left(48-8-3\right)=0\)
\(\Rightarrow y-3-37=0\)
\(\Rightarrow y=0+37+3=40\)
Vậy y = 40
b) \(\left(7.13+8.13\right):\left(9\frac{2}{3}-y\right)=39\)
\(\Rightarrow195:\left(\frac{29}{3}-y\right)=39\)
\(\Rightarrow\frac{29}{3}-y=195:39=5\)
\(\Rightarrow y=\frac{29}{3}-5=\frac{14}{3}\)
Vậy y=\(\frac{14}{3}\)
a) y - 6 : 2 - ( 48 - 24 x 2 : 6 - 3 ) = 0
y - 6 : 2 - ( 48 - 48 : 6 - 3 ) = 0
y - 6 : 2 - ( 48 - 8 - 3 ) = 0
y - 6 : 2 - 37 = 0
y - 3 = 0 + 37
y - 3 = 37
y = 37 + 3
y = 40
b) ( 7 x 13 + 8 x 13 ) : ( \(9\frac{2}{3}\) - y ) = 39
( 15 x 13 ) : ( \(9\frac{2}{3}\) - y ) = 39
195 : ( \(9\frac{2}{3}\) - y ) = 39
\(9\frac{2}{3}\) - y = 195 : 39
\(9\frac{2}{3}-y=5\)
\(y=9\frac{2}{3}-5\)
\(y=\frac{14}{3}\)
a, y - 6 : 2 - ( 48 - 24 x 2 : 6 - 3 ) = 0
y - 3 - 37 = 0
y - 3 = 0 + 37
y - 3 = 37
y = 37 + 3
y = 40
b, ( 7 x 13 + 8 x 13 ) : ( \(9\frac{2}{3}\) - y ) = 39
195 : ( \(\frac{29}{3}\)- y ) = 39
\(\frac{29}{3}\)- y = 195 : 39
\(\frac{29}{3}\)- y = 5
y = \(\frac{29}{3}\)- 5
y = \(\frac{14}{3}\)
Tìm x biết
x - 6 : 2 - ( 48 - 24 ) : 2 : 6 + 3 = 0
x - 6:2-(48-24):2:6+3 = 0
x- 3 - 24 :2:6+3=0
x-3-2+3 = 0
x-3-2 = 0+3
x-3-2=3
x-3=3+2
x-3=5
x=5+3
x=8
x - 6 : 2 - ( 48 - 24 ) : 2 : 6 + 3 = 0
x - 6 : 2 - 24 : 2 : 6 + 3 = 0
x - 3 - 12 : 6 + 3 = 0
x - 3 - 2 + 3 = 0
x - 3 - 2 =0-3
x - 3 - 2 =-3
x - 3=-3+2
x - 3=-1
x=-1+3
x=2
Tìm x thuộc N biết x - 6 : 2 - ( 48 - 24 : 2 : 6 - 3) = 0.
Tìm x
( x - 140) : 7 = 3^3 - 2^3 × 3
X - 6 :2 -( 48 -24 ) :2 :6 -3 = 0
X + 5×2 -( 32 + 16 ×3 :6 -15 ) =0
Tìm , biết: x - 6 : 2 - ( 48 - 24 .2 : 6 - 3 ) = 0. Kết quả là
y–6:2–(48–24.2:6–3)=0
y−3−48+8+3=0
y=40
Tìm x, biết:
a, 390 – (x – 7) = 169:13
b, (x – 140) : 7 = 3 3 - 2 3 . 3
c, x – 6 : 2 – (48 – 24) : 2 :6 – 3 = 0
d, x + 5.2 – (32+16.3:6 – 15) = 0
a, x = 384
b, x = 161
c, x = 8
d, x = 15