【1又2/3-(5/8-1/6+7/12)×24】÷(-5)
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/28 14:47:50
![【1又2/3-(5/8-1/6+7/12)×24】÷(-5)](/uploads/image/z/116687-47-7.jpg?t=%E3%80%901%E5%8F%882%2F3-%285%2F8-1%2F6%2B7%2F12%29%C3%9724%E3%80%91%C3%B7%28-5%29)
【1又2/3-(5/8-1/6+7/12)×24】÷(-5)
【1又2/3-(5/8-1/6+7/12)×24】÷(-5)
【1又2/3-(5/8-1/6+7/12)×24】÷(-5)
原式=[5/3-(24×5/8-24×1/6+24×7/12)]×(-1/5)
=[5/3-(15-4+14)]×(-1/5)
=(5/3-25)×(-1/5)
=5/3×(-1/5)-25×(-1/5)
=-1/3+5
=5-1/3
=14/3