Các câu hỏi tương tự
B= 1+2-3-4+5+6-7-8+...-299-300+301+302
B = 1 + 2 -3 - 4 + 5 + 6 -7 -8 +... -299 -300 + 301 + 302
B=1+2-3-4+5+6-7-8+9+10-11-12+.........-299-300+301+302 = ?
B= 1+2-3-4+5+6-7-8+9+10-11-12+...-299-300+301+302
1+2-3-4+5+6-7-8+....-299-300+301+302= ?
1+2-3-4+5+6-7-8+...-299-300+301+302
1+2-3-4+5+6-7-8+.....-299-300+301+302
1+2-3-4+5+6-7-8+...-299-300+301+302
1 + 2 + 3 - 4 - 5 + 6 + 7 - 8 - 9.........- 299 - 300 + 301 + 302