1⼀5⼀×(1⼀3-1⼀2)×3⼀11÷(-5⼀4)-1^2012= 要详细的过程哦、谢谢

2025-03-22 06:38:22
推荐回答(1个)
回答1:

11/5×(1/3-1/2)×3/11÷(-5/4)-1^2012
=11/5×(-1/6)×3/11÷(-5/4)-1^2012
=3/5×(-1/6)÷(-5/4)-1
=-1/10÷(-5/4)-1
=2/25-1
=-23/25