(-2009又5/6)+(-2008又5/6)+4018+(1又1/2)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/03 13:10:55
![(-2009又5/6)+(-2008又5/6)+4018+(1又1/2)](/uploads/image/z/188536-40-6.jpg?t=%28-2009%E5%8F%885%2F6%29%2B%28-2008%E5%8F%885%2F6%29%2B4018%2B%281%E5%8F%881%2F2%29)
(-2009又5/6)+(-2008又5/6)+4018+(1又1/2)
(-2009又5/6)+(-2008又5/6)+4018+(1又1/2)
(-2009又5/6)+(-2008又5/6)+4018+(1又1/2)
(-2009又5/6)+(-2008又5/6)+4018+(1又1/2)
=-2009+(-2008)+(-5/6)+(-5/6)+4018+1+(1/2)
=-4017+(-10/6)+4008+1+(1/2)
=2+(-7/6)
=5/6
5/6
-7/6