In order to save energy, a certain unit charges a monthly electricity fee according to the following regulations: if the electricity consumption does not exceed 100 kWh, it will be charged at 0.43 yuan per kWh per month; if it exceeds 100 kWh, it will be charged at 0.57 yuan per kWh. How much electricity should the electricity user pay in May if the monthly shared electricity is 200 kWh?
为节约能源，某单位按以下规定收取每月电费：用电不超过100度，按每月每度电0.43元收费，如果超过100度，超过的部分按每度0.57元收费，若某用户五月份共用电200度，该用电户五月份应交电费多少元？
<gadget id="calculator">0.43 * 100</gadget>
<output>43</output>

<gadget id="calculator">200 - 100</gadget>
<output>100</output>

<gadget id="calculator">100 * 0.57</gadget>
<output>57</output>

<gadget id="calculator">43 + 57</gadget>
<output>100</output>

<result>100</result>