The students collected specimens, including 160 insect specimens, and 64 plant specimens were 4 times more than insect specimens. How many plant specimens did the students collect?
同学们采集标本，采集昆虫标本160件，采集的植物标本比昆虫标本的4倍还多64件，同学们采集植物标本多少件？
<gadget id="calculator">160 * 4</gadget>
<output>640</output>

<gadget id="calculator">640 + 64</gadget>
<output>704</output>

<result>704</result>