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Page 1: Numbers and worms

Numbers and worms

蟲蛀數

Page 2: Numbers and worms

數字的復原

Page 3: Numbers and worms

數字的復原

1 7

6

9

5

Page 4: Numbers and worms

乘法

Page 5: Numbers and worms

乘法4 5

8

8 0

3 0

1 4

5 5

Page 6: Numbers and worms
Page 7: Numbers and worms
Page 8: Numbers and worms

代數式

BB

C) B 1024

Page 9: Numbers and worms

NNN NN N N C) N 1000

Page 10: Numbers and worms

MMMMMMMMM C) MMMMMMMMM 12345678987654321

Page 11: Numbers and worms
Page 12: Numbers and worms

除法

Page 13: Numbers and worms

符號

Page 14: Numbers and worms

神祕的除法

Page 15: Numbers and worms

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