Page 169 - NUMINO Challenge_L1
P. 169
Answer
Key

Type Study If the numbers 2, 3, and 4 are placed in the first row in different orders, the
following numbers result.

324

7 67 56

12 13 11

342 423 433
76 65 75
13 11 12

324 423

5 6 or 6 5

11 11 11

Problem solving

1 When the middle number stays the same but the two numbers on the sides

12 switch, the result is the same.

12 4 1 42 21 4

36 56 35

9 9 9 2
42 1 2 41 41

63 65 53

999

40 NUMINO Challenge L1
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