7又5/12+3.375+2又7/12+6又5/8
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/17 03:24:46
7又5/12+3.375+2又7/12+6又5/8
7又5/12+3.375+2又7/12+6又5/8
7又5/12+3.375+2又7/12+6又5/8
楼主可以先加,再算
=(7又5/12+2又7/12)+(3.375+6又5/8)
=10+10
=20
7又5/12+3.375+2又7/12+6又5/8
7又5/12+3.375+2又7/12+6又5/8
7又5/12+3.375+2又7/12+6又5/8
楼主可以先加,再算
=(7又5/12+2又7/12)+(3.375+6又5/8)
=10+10
=20