(152+74)+(26+48), how much is calculated by a simple method
(152+74)+(26+48)，用简便方法计算的是多少
<gadget id="calculator">152 + 74</gadget>
<output>226</output>

<gadget id="calculator">26 + 48</gadget>
<output>74</output>

<gadget id="calculator">226 + 74</gadget>
<output>300</output>

<result>300</result>