41又1/3×3/4+51又1/4×4/5+61又1/5*5/6(简便计算,
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 12:56:09
![41又1/3×3/4+51又1/4×4/5+61又1/5*5/6(简便计算,](/uploads/image/z/16636-4-6.jpg?t=41%E5%8F%881%2F3%C3%973%2F4%EF%BC%8B51%E5%8F%881%2F4%C3%974%2F5%2B61%E5%8F%881%2F5%2A5%2F6%EF%BC%88%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97%2C)
41又1/3×3/4+51又1/4×4/5+61又1/5*5/6(简便计算,
41又1/3×3/4+51又1/4×4/5+61又1/5*5/6(简便计算,
41又1/3×3/4+51又1/4×4/5+61又1/5*5/6(简便计算,
41又1/3×3/4+51又1/4×4/5+61又1/5*5/6
=124/3×3/4+205/4×4/5+306/5×5/6
=31+41+51
=123
不懂的还可以追问!满意请及时采纳! O(∩_∩)O
41又1/3×3/4+51又1/4×4/5+61又1/5×5/6
=(41+1/3)×3/4+(51+1/4)×4/5+(61+1/5)×5/6
=(40+4/3)×3/4+(50+5/4)×4/5+(60+6/5)×5/6
=30+1+40+1+50+1
=123
41又1/3×3/4+51又1/4×4/5+61又1/5*5/6
=(40+4/3)×3/4+(50+5/4)×4/5+(60+6/5)*5/6
=30+1+40+1+50+1
=123