math trick and black hole in mathematic
TRANSCRIPT
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BY
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Tathmainul QulubTedy Dwi AriyantoAgustin Puspitasari
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98 X 99 = ????
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9 99 8
2
781 +
8 828 8 +
9 7 0 2
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MATH TRICK
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98 99X =
98 - 100
-2
99 - 100
-1
9 7
X
0 2
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998 X 995 = ????
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998 X 995 =
998 - 1000
- 2
995 - 1000
-5
9 9 3
X
010
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104 X 106 = ?????
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104 X 106 =
104 - 100
+4
106 - 100
+6
1 1 0
X
2 4
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BLACK HOLE
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