了24.4元.付给售货员阿姨50元,应找回多少元

2025-01-26 19:28:01
推荐回答(1个)
回答1:

妈妈买钢笔花了15.8元,买书花了24.4元.付给售货员阿姨50元,应找回多少元?
50-(15.8+24.4)
=50-40.2
=9.8(元).
答:应找回9.8元.