garment factory made a batch of children's clothes with 140 meters of cloth, each with 1.3 meters of cloth, leaving 20.4 meters. How many pieces of children's clothing are there in this batch? (solution by equation)
一家服装厂用140米布做了一批童装，每件用布1.3米，还剩下20.4米．这批童装有多少件？(用方程解)
<gadget id="calculator">140 - 20.4</gadget>
<output>119.6</output>

<gadget id="calculator">119.6 / 1.3</gadget>
<output>92</output>

<result>92</result>