Respostas

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Thirty, thirty one, thirty two, thirty four, thirty five, thirty six, thirty seven, thirty eight, thirty nine, forty
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30 * thirty 
31 * thirty-one 
32 * thirty-two 
33 * thirty-three 
34 * thirty-four 
35 * thirty-five 
36 * thirty-six 
37 * thirty-seven 
38 * thirty-eight 
39 * thirty-nine 
40 * forty