(-1/2+1/3)×0.6÷(-1又3/4)×丨-2.5丨

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/05 12:31:07
(-1/2+1/3)×0.6÷(-1又3/4)×丨-2.5丨

(-1/2+1/3)×0.6÷(-1又3/4)×丨-2.5丨
(-1/2+1/3)×0.6÷(-1又3/4)×丨-2.5丨

(-1/2+1/3)×0.6÷(-1又3/4)×丨-2.5丨
(-1/2+1/3)×0.6÷(-1又3/4)×丨-2.5丨
原式=(-1/6)×3/5×(-4/7)×5/2
=1/7