x - 36 : 18 = 12
x - 2 = 12
x = 12 + 2
x = 14
Vậy x = 14
\(x-36:18=12\)
\(x-36=12\)x \(18\)
\(x-36=216\)
\(x=216+36\)
\(x=252\)
\(x-36:18=12\)
\(=>x-36=12.18\)
\(=>x-36=216\)
\(=>x=36+216\)
\(=>x=252\)
T mik nha nhớ kb nữa nha
x - 36 : 18 = 12
x - 2 = 12
x = 12 + 2
x = 14
Vậy x = 14
\(x-36:18=12\)
\(x-36=12\)x \(18\)
\(x-36=216\)
\(x=216+36\)
\(x=252\)
\(x-36:18=12\)
\(=>x-36=12.18\)
\(=>x-36=216\)
\(=>x=36+216\)
\(=>x=252\)
T mik nha nhớ kb nữa nha
a, Tim so tu nhien x, y biet rang 4<9/x<12/y<18
b, Tim so nguyen x, y biet rang x/2 - 2/y = 1/2
BAI 1 : TIM TAT CA CAC SO TU NHIEN x , y SAO CHO : ( 2x + 1 ) . ( y - 5 ) = 12
BAI 2: a ) TIM SO NGUYEN x VA y, BIET : xy - x + 2y = 3
b) CO SO TU NHIEN NAO MA CHIA CHO 18 DU 12 , CON CHIA CHO 6 THI DU 2 KHONG ?
tim so tu nhien x, biet
( x-34 ) * 15= 0
18 * (x-16)=18
tim x dua vao quan he uoc boi:
tim so tu nhien x sao cho x-1 la uoc cua 12
tim so tu nhien x sao cho 2x+1 la uoc cua 28
tim so tu nhien x sao cho x+15 la boi cua x+3
tim cac so nguyen x,y sao cho (x+1)(y-2)=3
tim so nguyen x sao cho(x+2).(y-1)=2
tim so nguyen to x vua la uoc cua 275 vua la uoc cua 180
tim so nguyen to x,y biet x+y=12 va UCLL (x:y)=5
tim so tu nhien x,y biet x+y=32 va UCLL (x:y)=8
tim so tu nhien x biet x chia het cho10; xchia het cho12; x chia het cho15 va 100<x<150
tim so x nho nhat khac 0b biet x chia het cho 24 va 30
40 chia het cho x . 56 chia het cho x va x>6
Tim so tu nhien X, biet:
a) (x - 34) . 15 = 0
b) 18. (x - 16)= 18
1. a) Tim so tu nhien a biet rang khi chia 39 cho a thi du 3 con chia cho 49 thi du 4
b)Tim so tu nhien x biet: 12 chia het cho ( x-2 )
c) Tim so tu nhien n biet: 1+3+5+...+(2n+1) = 72
mik dag gap lam bn nao giai dc nhanh mik tick cho
tim so tu nhien x biet
a) 15.x<750
b) 3(x-12)=36
c) (x+251)-301=56
d) 152+(x+231):2=358
a,Tim so tu nhien x, biet: 5^x ×5^x+1×5^x+2=1000...0 (2018 cs 0) ÷2^18
b,CMR voi moi so tu nhien n thi ƯCLN (21n+1,14n+3)=1
tim 2 so tu nhien x va y biet (x+1)x(2y-1)=12