1-2/3-1/5=2/1522/(2/15)=165筐
22÷(1-2/3-1/5)=22÷2/15=165水果店工运进水果165箱
22÷(1-1/5-2/3)=165筐
22÷(1-2/3-1/5)=165
22÷4/5÷1/3
165