ta co neu nhu 99-98 thi con 1 cho den 2-1 van con1 vay ket qua day tinh la : 100+98/2+1=150 dap so 150
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ta co neu nhu 99-98 thi con 1 cho den 2-1 van con1 vay ket qua day tinh la : 100+98/2+1=150 dap so 150
100+99-98-97+96+95-94-93+...+4+3-2-1
a=100+99-98-97+96-95-94-93+...+4+3-2-1
A=100+99-98-97+96+95-94-93+.....+4+3-2-1
a=100+99-98-97+96+95-94-93...+4+3-2-1
A=100+99-98*97+96+95-94-93+...+4+3-2-1
A=100+99-98-97+96+95-94-93+...+4+3-2-1
a=100+99-98-97+96+95-94-93+.....+4+3-2-1
A=100+99-98-97+96+95-94-93..........+4+3-2-1
A=100+99-98-97+96+95-94-93+..+4+3-2-1 =?