(-3.6)+(+2.7)+(-0.4)+2又8分之7+(+13)+(-1又8分之7)

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/27 12:25:48
(-3.6)+(+2.7)+(-0.4)+2又8分之7+(+13)+(-1又8分之7)(-3.6)+(+2.7)+(-0.4)+2又8分之7+(+13)+(-1又8分之7)(-3.6)+(+2.7)+

(-3.6)+(+2.7)+(-0.4)+2又8分之7+(+13)+(-1又8分之7)
(-3.6)+(+2.7)+(-0.4)+2又8分之7+(+13)+(-1又8分之7)

(-3.6)+(+2.7)+(-0.4)+2又8分之7+(+13)+(-1又8分之7)
(-3.6)+(+2.7)+(-0.4)+2又8分之7+(+13)+(-1又8分之7)
=-3.6+2.7-0.4+8分之23-8分之15+13
=13+2.7-(3.6+0.4)+8分之8
=15.7-4+1
=12.7