Reading numbers

How do you read this number?
2.700

• twenty seven
• two hundred and seven
• two thousand seven hundred

How do you read this number?
10,582 

• one thousand, five hundred and eighty two
• a hundred and five thousand, five hundred and eighty two
• ten thousand, five hundred and eighty two

How do you read this number?
423

• four hundred and twenty three
• four thousand and twenty three
• forty two thousand and three

How do you read this number?
56.87

• five thousand, six hundred and eighty seven
• fifty six point eighty seven
• five hundred and sixty eight point seven

How do you read this number?
3,509

• thirty five oh nine
• three thousand five hundred and nine
• three hundred five oh nine

How do you read this number?
1.54

• a hundred fifty four
• one thousand fifty four
• one point fifty four