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:2024/05/26 08:15:33
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