Question

求学霸解答！谢谢！

Answer 1

 

Answer 2

67.3+18.8=86.1千克
86.1一30.8=55.3千克

追答

答：第三天卖了55.3千克樱桃。

Answer 3

67.3-18.8=48.5
48.5+67.3-30.8=80千克

Answer 4

67.3+（67.3-18.8）-30.8=85

Answer 5

67.3-18.8+67.3-30.8=85