1752:Xx69=10074
1752:X=10074:69
1752:X=146
X=1752:146
X=12
1752:x*69=10074
1752:x = 10074 : 69
1752:x = 146
x = 1752:146
x = 12
1752:x x 69=10074
=>1752:x=10074:69=146
=>x=1752:146
=>x=12
vậy x=12
1752 : x .69 = 10074
1752 : x = 10074 : 69
1752 : x = 146
x = 1752 : 146
x = 12
Nhớ tick cho mình nhé !