Each exercise book is 1.5 yuan. The first class of the fifth grade bought 58 exercise books, and the second class of the fifth grade bought 62 exercise books. How much did the two classes cost in total?
每本练习本1.5元，五年级一班买了58本练习本，五年级二班买了62本练习本．两个班一共花了多少钱？
<gadget id="calculator">1.5 * 58</gadget>
<output>87</output>

<gadget id="calculator">1.5 * 62</gadget>
<output>93</output>

<gadget id="calculator">87 + 93</gadget>
<output>180</output>

<result>180</result>