作业帮 > 数学 > 作业

11/5×(1/3-1/2)×3/11除以5/4

来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/08/15 11:49:43
11/5×(1/3-1/2)×3/11除以5/4
-0.25的平方 除以 (-1/3)的立方+(1/3-1/2)×(-1)
11/5×(1/3-1/2)×3/11除以5/4
11/5*(1/3-1/2)*3/11÷5/4
=11/5*(-1/6)*3/11*4/5
=-2/25
-0.25^2÷(-1/3)^3+(1/3-1/2)*(-1)
=-(1/4)^2÷(-1/27)+(-1/6)*(-1)
=1/16*27+1/6
=27/16+1/6
=81/48+8/48
=89/48