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How to do the 9 multiplication trick.

How to do the 9 multiplication trick.
14.9k views
1 vote
How to do the 9 multiplication trick.

User Njh
by
8.1k points

2 Answers

4 votes

Answer:

Explanation:

for each 9 you add, take away 1 from the first number and add 10, like

81

72

63

52

41

32

23

18

9

User Shanikqua
by
8.5k points
4 votes

Answer:

0123456789

9876543210

Explanation:

09

18

27

36

45

54

63

72

81

90

User FlorianGD
by
8.0k points
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