求作业答案：小丽和妈妈到超市购买

1个回答

5.6×3.40=19.04
28.13÷4.85=5.8
（54.57-19.04-28.13-6.00）÷1.75=1.4÷1.75=0.8
54.57-19.04-28.13-6.00=1.4
6.00÷0.75=8