There are 6 rows of apple trees planted in the orchard, 15 in each row, and 45 peach trees. How many fruit trees are planted in the orchard?
果园里种了6行苹果树，每行15棵，还种了45棵桃树，果园里一共种了多少棵果树？
<gadget id="calculator">6 * 15</gadget>
<output>90</output>

<gadget id="calculator">90 + 45</gadget>
<output>135</output>

<result>135</result>