forum toan' se~ ba(t' da^u` hoat. do^ng.

to*' tha^y' tha^t. xa^u' ho^? khi ma` cac' mo^n khac' da^y` bai` vie^t' co`n toan' cha? co' bai` nao` ca? THA^T. BA^T' CO^NG
vi` the^' to*' quye^t' dinh. se~ mo*? da^u` ba(ng` 1 bai` vie^t' ra^t' bo^? ich' . ngoai` ra cac' ban. co' the^? ghi a^m moi. tha(c' ma(c' ve^` bai` hoc. va` post le^n trang toan', to*' se~ ta^n. tinh` giai? dap'. ban. nao` muo^n' hoi? ve^` toan' co`n co' the^? gu*I? mail qua nik black.knight_95
ma(c. du` bit' minh` co`n kem' so vo*i' 1 so^' ban. nhu*ng do die^u` kie^n. ngoai. canh? cac' ban. a^y' ko the^? le^n die^n~ dan` dc. ne^n to*' xin fep' du*ng' ra thay ma(t. do^i. tuye^n? toan'.
cac' ban. co' the^? on tru*c. tie^p' vo*i' to*' vao` mo^I~ to^i' thu*' ba^y? hang` tua^n`, tu*` 8.00 de^n' 9.00
tuy co' the^? hoi? nhau tre^n lo*p' nhu*ng se~ co' ra^t' nhiu` ban. do ham cho*i ma` que^n. vi` the^' 4rum chinh' la` 1 giai? phap' hu*u~ ich' cho ban. ta^t' ca? nhu*ng~ meo. va(t. giai? toan' cg~ se~ dc. to*' post le^n cho cac' ban cung` xem. VI` MO^T. NGAY` MAI TU*O*I SANG'

ra^t' mong dc. cac' ban. ung? ho^.
thay ma(t. chuye^n toan'
m2h.

C/M 1+1 = 2 @@

tại sao 1+1 ko thể bằng 3 đc hả chuyên toán m2h