这道题让我们伤透了脑筋.甲、乙、丙、丁四人一共有900枚邮票,若把甲的邮票数加20枚,乙的减少20枚,丙的乘2,丁的除以2,则四人的邮票数正好相等,甲有多少枚邮票?(用方程解)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/20 16:54:40
![这道题让我们伤透了脑筋.甲、乙、丙、丁四人一共有900枚邮票,若把甲的邮票数加20枚,乙的减少20枚,丙的乘2,丁的除以2,则四人的邮票数正好相等,甲有多少枚邮票?(用方程解)](/uploads/image/z/7614243-27-3.jpg?t=%E8%BF%99%E9%81%93%E9%A2%98%E8%AE%A9%E6%88%91%E4%BB%AC%E4%BC%A4%E9%80%8F%E4%BA%86%E8%84%91%E7%AD%8B.%E7%94%B2%E3%80%81%E4%B9%99%E3%80%81%E4%B8%99%E3%80%81%E4%B8%81%E5%9B%9B%E4%BA%BA%E4%B8%80%E5%85%B1%E6%9C%89900%E6%9E%9A%E9%82%AE%E7%A5%A8%2C%E8%8B%A5%E6%8A%8A%E7%94%B2%E7%9A%84%E9%82%AE%E7%A5%A8%E6%95%B0%E5%8A%A020%E6%9E%9A%2C%E4%B9%99%E7%9A%84%E5%87%8F%E5%B0%9120%E6%9E%9A%2C%E4%B8%99%E7%9A%84%E4%B9%982%2C%E4%B8%81%E7%9A%84%E9%99%A4%E4%BB%A52%2C%E5%88%99%E5%9B%9B%E4%BA%BA%E7%9A%84%E9%82%AE%E7%A5%A8%E6%95%B0%E6%AD%A3%E5%A5%BD%E7%9B%B8%E7%AD%89%2C%E7%94%B2%E6%9C%89%E5%A4%9A%E5%B0%91%E6%9E%9A%E9%82%AE%E7%A5%A8%3F%EF%BC%88%E7%94%A8%E6%96%B9%E7%A8%8B%E8%A7%A3%EF%BC%89)
xVOS@*ЙvC? ȹ㴗
SH[7&9nqJδϾ_&d:w·][HՒy1Ѫ)YݍU>()S8chdӽHԜfA{EaUp>!G"b`d@NJfSaMզyDr?~C K> 8Yc^ /jtGqcjb`DᕥU\mMNa*Ąj!``
dA0
T"[&jە?P` "^ɸ"KB%cL aYH"S?VOD)BR`_JqȅiNӊ/.3&(qC@d$Cb<`^4Heu:Pys-𫤙;i?uu#0s 45L"QWAqF-ՌXnrh>K:sO7507r"ls$Jt'/ yj W_H-o(4@%m<6z=h^@8#A
T9i?MF2b@WSЗn+|]ɖ'z*{Mد+l2w/<$z)$ pp-A{[