A construction site needs to transport 134 tons of cement. First, it was transported 16 times with a large truck, 5 tons each time, and the rest was transported by a truck. The truck transported 4.5 tons each time. How many times will it take for the rest?
某工地要运水泥134吨，先用大货车运了16次，每次运5吨，剩下的改用货车来运，货车每次运4.5吨，剩下的还需要几次？
<gadget id="calculator">16 * 5</gadget>
<output>80</output>

<gadget id="calculator">134 - 80</gadget>
<output>54</output>

<gadget id="calculator">54 / 4.5</gadget>
<output>12</output>

<result>12</result>