Microsoft is not "for sale", so it is impossible to say how much it "costs." It's net worth, or basically how much money it has tied up both in assets and equity. is about $100 billion.
3600 Microsoft points cost £31.87
Try using this Microsoft Dynamics CRM Implementation Cost Calculator.
No cost has been listed yet for the Microsoft Surface. Microsoft has announced that its price would be competitive with similar products.
alot
$19.99
£51.00
An average cost is about $150
$15 it is 1200 Microsoft points
around $19.99
19.80
$10 USD.
1200 Microsoft Points