A tailor purchased buttons for the clothes. She bought 90 green buttons, 10 more yellow buttons than the green buttons, and 5 fewer blue buttons than the green buttons. How many buttons did the tailor purchase?
The tailor bought 90 + 10 = 
<gadget id="calculator">90+10</gadget>
<output>100</output>
100 yellow buttons.
He also bought 90 - 5 = 
<gadget id="calculator">90-5</gadget>
<output>85</output>
85 blue buttons.
Therefore, The tailor purchased 90 + 100 + 85 = 
<gadget id="calculator">90+100+85</gadget>
<output>275</output>
275 buttons.

<result>275</result>