1 009 - x = 199
x = 1 009 - 199
x = 810.
1009 - * = 199
* = 1009 - 199
* = 810
1 009 - x = 199
x = 1 009 - 199
x = 810.
1009 - * = 199
* = 1009 - 199
* = 810
may ban co biet xe gi khong chay duoc khong.
co 105 kg gao , nguoi ta dong vao 12 bao, moi bao 8 kg. hoi con lai bao nhieu ki lo gam gao chua dong bao
lam bai giai co tu nao khong hieeu bao to phan mem cua to khong co dau
co ai muon ket ban voi minh khong bai toan ne 10x10 qua la de dung khong
Co mot hoc sinh luoi hoc , ban hoc sinh rat luoi . Hoi cac ban vay ban ay co nghi den ve bai tap hay hoc hanh gi khong ?
co ban nao muon ket. ban voi minh khong hay gui loi moi ket ban cho minh .
cac ban co biet 3km=.....m khong
ti le dat diem la 18% theo ban toi nen co co gang hay khong
co ai muon ket ban voi tui khong
lop 3a co 32 hoc sinh , xep vua du vao cac ban hoc . lop 3b co 30 hoc sinh can it nhat bao nhieu nhu the
giai giup minh voi