41又1/3×3/4＋51又1/4×4/5
来源：学生作业帮助网 编辑：六六作业网 时间：2024/12/26 08:48:22
41又1/3×3/4＋51又1/4×4/541又1/3×3/4＋51又1/4×4/541又1/3×3/4＋51又1/4×4/541又1/3×3/4＋51又1/4×4/5=(40+4/3)×3/4+(5
41又1/3×3/4＋51又1/4×4/5
41又1/3×3/4＋51又1/4×4/5
41又1/3×3/4＋51又1/4×4/5
41又1/3×3/4＋51又1/4×4/5
=(40+4/3)×3/4+(50+5/4)×4/5
=30+1+40+1
=72