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G2 - 1.6 Order numbers
1.6 Order numbers
 

Which number comes just before 23?
Select the number on the chart.

1
2
3
4
5
6
7
8
9
10
11121314151617181920
21222324252627282930
31323334353637383940
41424344454647484950
51525354555657585960
61626364656667686970
71727374757677787980
81828384858687888990
919293949596979899100
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