作业帮333 111/112÷37×56/81用简便计算怎么做
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/10 23:38:27
333 111/112÷37×56/81用简便计算怎么做
333 111/112÷37×56/81用简便计算怎么做
333 111/112÷37×56/81用简便计算怎么做
333 111/112÷37×56/81=（333/37）×56/81+111/112÷37×56/81=9×56/81+（111/37×56/112）/81=3×56/27+1/（2×27）=3×54/27+3×2/27+1/54=6+（6×2+1）/54=6 13/54