17 x abc = 6000 + abc => 16 x abc = 6000
abc = 6000 : 16 = 375
Vậy abc = 375
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tim so abc biet abc=6abc:17
so do la
tim so abc biet abc=6abc:17
tim so abc biet: abc6- 2889 = 6abc
tim abc biet abc=6abc:17
Tim abc biet
6abc / 17 = abc
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
tim abc biet
abc = 6abc : 17
tim so abc biet abc =6abc : 17
tim so abc biet; abc1-1abc=7506
so do la....