Subtract the product of 35 times 5 from 75, divide the difference by 2800, what is the quotient?
35乘5的积与75相减，所得的差除2800，商是多少？
<gadget id="calculator">35 * 5</gadget>
<output>175</output>

<gadget id="calculator">175 - 75</gadget>
<output>100</output>

<gadget id="calculator">2_800 / 100</gadget>
<output>28</output>

<result>28</result>