2/11÷1/9÷19/22 9/5x2/3÷12/11÷1/9÷19/22 9/5x2/3÷18/35(3/4-1/12)÷1/63/5x(20+5/6)

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/13 06:28:55

2/11÷1/9÷19/22 9/5x2/3÷12/11÷1/9÷19/22 9/5x2/3÷18/35(3/4-1/12)÷1/63/5x(20+5/6)
2/11÷1/9÷19/22 9/5x2/3÷1
2/11÷1/9÷19/22 9/5x2/3÷18/35
(3/4-1/12)÷1/6
3/5x(20+5/6)

2/11÷1/9÷19/22 9/5x2/3÷12/11÷1/9÷19/22 9/5x2/3÷18/35(3/4-1/12)÷1/63/5x(20+5/6)
151