Ta có:abc1-1abc=7506
(abc x 10+1)-(1000+abc)=7506
abc x 10+1-1000-abc=7506
abc x 10-abc=7506-1+1000
abc x (10-1)=8505
abc x 9=8505
abc=8505:9
abc=945
Vậy số cần tìm là:945
tim so abc biet abc1-1abc=7506
tim so ABC biet ABC1-1ABC=7506
tim so abc biet; abc1-1abc=7506
so do la....
tim so abc biet abc1 - 3105 = 1abc
Tìm abc biết: abc1 - 1abc = 7506
2. neu gap doi ban kinh hinh tron thi dien tich la 1256cm2. tim dien tich ban dau
3.chu so tan cung cua 2 x 12 x 22 x 32 x 42 x ..........................................x 2002 x 2012 x 2022 la ?
4. tim abc biet :
a,bc + ab,c = 21.12
abc1 - 1abc = 7506
abc - 6abc : 17
tìm abc biết abc1-1abc=7506
abc1 - 1abc = 7506
abc ?
abc1 - 1abc = 7506 . Tìm số abc
