发布网友 发布时间:2022-05-13 21:09
共3个回答
热心网友 时间:2023-10-28 17:44
13/5-(1/6-4/10)+(-275/100-1/12)=13/5-(1/6-2/5)+(-11/4-1/12)=13/5-1/6+2/5-11/4-1/12=13/5+2/5-1/6-11/4-1/12=3-(1/6+11/4+1/12)=3-(2/12+33/12+1/12)=3-3=0热心网友 时间:2023-10-28 17:45
都化为分数再算热心网友 时间:2023-10-28 17:45
13/5-(1/6-0.4)+(-2.75-1/12)