零点九五加负一点八加负零点二减负二点零五的全过程及结果

2025-06-23 00:59:57
推荐回答(1个)
回答1:

0.95+(-1.8)+(-0.2)-(-2.05)
=0.95-1.8-0.2+2.05
=0.95+2.05-1.8-0.2
=3-2
=1