Report copyright - Thi HGS Quốc gia năm 2008V5.10].doc · Web viewTinh tong cua 12 so sau day: 1 -2 3 -4 5 6 7 8 9 10 -11 -12 data.out Tong cua 12 so: +1 -2 +3 -4 +5 +6 +7 +8 +9 +10 -11 -12 = 20
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