104.  Œƒ¸µƒ· ±¹...

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    26-Jul-2015
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1. 70 - 40 10 + 50 80 - 30 60 + 30 90 10 50 - 40 70 50 + 20 30 60 50 2. 69 - 20 47 + 10 71 - 50 29 + 20 49 38 58 - 20 62 32 + 30 49 57 21 3. 62 45 56 4. 93 07 07 5. 52 65 03 6. 16 03 02