Question

2abcx9=abc

 

Answer 1

????????????

Answer 2

2abc : 9 = abc

2000 + abc = abc x 9

2000 = abc x 9 - abc

2000 = abc x (9-1)

abc = 2000 : 8

abc = 250

Answer 3

2abcx9=abc

1800+abcx9=abc

abcx9-abc=-1800

abcx8=-1800

abc=-225

Answer 4

sai đề bạn ơi

Answer 5

2abc : 9 = abc

2000 + abc = abc x 9

2000 = abc x 9 - abc

2000 = abc x (9-1)

abc = 2000 : 8

abc = 250