A batch of saplings, 9 saplings, 7 saplings, 10 saplings, 8 saplings, 12 saplings, 10 saplings. This batch of saplings is between 150 and 200, so how many saplings are there in total?
一批树苗，9棵一捆多7棵，10棵一捆多8棵，12棵一捆多10棵．这批树苗在150到200之间，那么共多少棵树苗．
<gadget id="calculator">12 * 3 * 5</gadget>
<output>180</output>

<gadget id="calculator">180 - 2</gadget>
<output>178</output>

<result>178</result>