Page 96 - NUMINO Challenge_D1
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3 The stones below represent numbers.

12 3
46 9
Write the result of the sum by using stones.

+

4 The following two equations are from aliens of different planets.

Planet A Planet B

321 523
330 345
1 31 1 13 4

Write the answers using both calculation methods from planets A and B.

2312
323

93Number Theory
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