(-52)+(-19)-(+37)-(-24)脱试,

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/15 04:01:52
(-52)+(-19)-(+37)-(-24)脱试,

(-52)+(-19)-(+37)-(-24)脱试,
(-52)+(-19)-(+37)-(-24)脱试,

(-52)+(-19)-(+37)-(-24)脱试,
=-52-19-37+24=-71-37+24=-108+24=-84