Question

Tìm abc biết,15abc0:abc=1010

Answer 1

15abc0 : abc = 1010

150000 + 10 x abc = 1010 x abc 

150000 = 1010 x abc - 10 x abc = 1000 x abc 

abc = 150000 : 1000 = 150

Answer 2

15abc0 : abc = 1010

=> 150 000 + 10 x abc = 1010 x abc

=> 150 000 = 1010 x abc - 10 x abc = 1 000 x abc

=> abc = 150 000 : 1 000 = 150

Answer 3

tao chiu