19又33/56+0.875
来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/19 13:14:38
19又33/56+0.87519又33/56+0.87519又33/56+0.87519又33/56+0.875=19又33/56+7/8=19又33/56+49/56=20又13/28
19又33/56+0.875
19又33/56+0.875
19又33/56+0.875
19又33/56+0.875
=19又33/56+7/8
=19又33/56+49/56
=20又13/28