29/42+27/56+41/72+85/99+107/143+177/182 29/42+27/56+41/72+85/99+107/143+177/182 哪位老师帮忙解—下简算题,
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 03:05:23
![29/42+27/56+41/72+85/99+107/143+177/182 29/42+27/56+41/72+85/99+107/143+177/182 哪位老师帮忙解—下简算题,](/uploads/image/z/33607-55-7.jpg?t=29%2F42%2B27%2F56%2B41%2F72%2B85%2F99%2B107%2F143%2B177%2F182+29%2F42%2B27%2F56%2B41%2F72%2B85%2F99%2B107%2F143%2B177%2F182+%E5%93%AA%E4%BD%8D%E8%80%81%E5%B8%88%E5%B8%AE%E5%BF%99%E8%A7%A3%E2%80%94%E4%B8%8B%E7%AE%80%E7%AE%97%E9%A2%98%2C)
xő1N0ⱑ)N$R] !йC=wZ&ǎm#: =|EzFsf]jqmmmϧ;ix=MeNʪF5P#WFHh( p^`e뫌zo&^\D\Bc)jAΩ(PZi Ol5w ,&ԤF(NPQ?`Rg;5]'gM/
29/42+27/56+41/72+85/99+107/143+177/182 29/42+27/56+41/72+85/99+107/143+177/182 哪位老师帮忙解—下简算题,
29/42+27/56+41/72+85/99+107/143+177/182
29/42+27/56+41/72+85/99+107/143+177/182 哪位老师帮忙解—下简算题,
29/42+27/56+41/72+85/99+107/143+177/182 29/42+27/56+41/72+85/99+107/143+177/182 哪位老师帮忙解—下简算题,
29/42+37/56+41/72+85/99+107/143+177/182
=(42-6-7)/42 + (21+16)/56 + (9+32)/72 +(22+63)/99+ (52+55)/143+(112+65)/182
=1- 1/7 - 1/6 + 3/8 + 2/7 +1/8 +4/9 +2/9+7/11+4/11+ 5/13+ 8/13+ 5/14
=1+(- 1/7+ 2/7+ 5/14)+(1/8+ 3/8+5/13+ 8/13)+4/9+4/11+2/9+7/11 -1/6
=4.5