1.6-9= 2.(+4)-(-7)= 3.(-5)-(-8)= 4.0-(-5)= 5.(-2.5)-5.9= 6.1.9-(-0.6)=

来源：学生作业帮助网 编辑：作业帮 时间：2024/05/04 17:11:02
1.6-9= 2.(+4)-(-7)= 3.(-5)-(-8)= 4.0-(-5)= 5.(-2.5)-5.9= 6.1.9-(-0.6)=

1.6-9= 2.(+4)-(-7)= 3.(-5)-(-8)= 4.0-(-5)= 5.(-2.5)-5.9= 6.1.9-(-0.6)=
1.6-9= 2.(+4)-(-7)= 3.(-5)-(-8)= 4.0-(-5)= 5.(-2.5)-5.9= 6.1.9-(-0.6)=

1.6-9= 2.(+4)-(-7)= 3.(-5)-(-8)= 4.0-(-5)= 5.(-2.5)-5.9= 6.1.9-(-0.6)=
-3
11
5
-8.4
2.5