A woodworker saw a piece of wood with a length of 730 centimeters. He first sawed off the damaged part by 1 meter and spent 3 minutes. Then saw a section every 15 cm, and use 2 minutes for each saw. How many minutes did it take the woodworker to saw the log?
一个木工锯一段长730厘米的木头，他先把一头损坏的部分锯下1米，用了3分钟．然后每隔15厘米锯一段，每锯一次用2分钟．这个木工锯完这根木头共用多少分钟？
<gadget id="calculator">730 - 100</gadget>
<output>630</output>

<gadget id="calculator">630 / 15</gadget>
<output>42</output>

<gadget id="calculator">42 - 1</gadget>
<output>41</output>

<gadget id="calculator">41 * 2</gadget>
<output>82</output>

<gadget id="calculator">82 + 3</gadget>
<output>85</output>

<result>85</result>