46 : x = 78 - 67
46 : x = 11
x = 46 : 11
x = 4 (dư 2)
hoặc x = 4,18181818.........
tk nha
46 : x = 78 -67
46 : x = 11
x = 46 /11
x = 4( dư 2 )
46 : x = 78 - 67
46 :x = 11
x = 46 : 11
x = 4(dư 2)
46 : x = 78 - 67
x = 11
x = 46 : 11
x = 4 ( dư 1818....)
46 : x = 78 - 67
46 : x = 11
x = 46 : 11
x = 4 ( du 2 )