Question

tìm số abc biết  481abc : abc = 1481

Answer 1

481abc:abc=1481

481.1000+abc=1481abc

481000=1481abc-abc

481000=1480abc

abc=481000:1480=325

Answer 2

abc=325      

Answer 3

481abc: abc= 1481

481abc:abc=1481

(481000+abc) + abc:abc=1481

481000:abc+1=1481

481000:abc=1480

abc=481000:1480

abc=325