第1个回答 2012-05-16
阿姨96÷20约等与5 5×0.80等于40元 叔叔96÷20约等于5 5×1.20等于6元 记得作为满意回答啊
第2个回答 2011-06-04
很简单
96g≈100g
100÷20＝5
5×0·8＝4
阿姨4元
100÷20×1·2＝6
叔叔6元
第3个回答 2011-06-12
本埠：96÷20≈5
5×0.8=4
外埠：5×1.2=6
第4个回答 2012-05-17
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