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一、将标准量与比较量混淆例1、一个畜牧场养猪600头,比养的牛多1/5。养的猪比牛多多少头? 错误解答:600×1/5=120(头)。答:养
First, the standard amount of comparison with the amount of confusion Example 1, a pig farms 600 livestock farms, more than 1/5 raised cattle. How many pigs are raised more than cattle? Wrong answer: 600 × 1/5 = 120 (head). A: raise