Math tricks
22 May 2013•0 j'aime•218 vues
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Math tricks
- 1. BY
- 3. 98 X 99 = ????
- 4. 9 9 9 8 2 781 + 8 8 28 8 + 9 7 0 2
- 6. 98 99X = 98 - 100 -2 99 - 100 -1 9 7 X 0 2
- 7. 998 X 995 = ????
- 8. 998 X 995 = 998 - 1000 - 2 995 - 1000 -5 9 9 3 X 010
- 9. 104 X 106 = ?????
- 10. 104 X 106 = 104 - 100 +4 106 - 100 +6 1 1 0 X 2 4