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根据线段图编一道乘法应用题，再改编成两道除法应用题。
Look at the line segment. Can you make a multiplication problem for it?
youdao
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图5.1（d）中的供给曲线线段没有确切的定义；
The segment of a supply curve in Figure 5.1(d) is not completely defined;
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图5.1（d）中的供给曲线线段没有确切的定义；
The segment of a supply curve in Figure 5.1(d) is not completely defined;
youdao