The fruit shop brings in 3 baskets of apples, 4 baskets of peaches and 5 baskets of pears. Each basket of apples weighs 42 kg, each basket of peaches weighs 46 kg, and each basket of pears weighs 38 kg. How many kilograms are the incoming peaches heavier than the apples? (column comprehensive formula)
水果店运进3筐苹果、4筐桃和5筐梨．苹果每筐重42千克，桃每筐重46千克，梨每筐重38千克．运进的桃比苹果重多少千克？(列综合算式)
<gadget id="calculator">46 * 4</gadget>
<output>184</output>

<gadget id="calculator">42 * 3</gadget>
<output>126</output>

<gadget id="calculator">184 - 126</gadget>
<output>58</output>

<result>58</result>