22Ԫ
22Ԫʲô
ܵ˵22ԪһĻҽճҵаҪĽɫܾвͬĺҪԣȡھӦóᄈ
ÿ¿22Ԫ֪ʲôǮ
ã»°ijԶѷ˲˵ϸÿ¹̶ۿ22ԪԴijȨԶѷƵԱ...
22Ԫʲô?
22ԪʲôҪֻ֮ʣ22ԪľߣijԱ֮ģԸʳס22Ԫ...
˵н200Ԫ,ҳ98,22Ԫͳ200Ԫ,
нֵΪ漰·ɷյ㣺1. ƭʽأ磬յųн200Ԫȳֵ98ԪѣԷʧ...
̩ɽ22Ԫһеʲô?
̩ɽۼ22Ԫһе̩ɽƷɽ̹ٷվIJƷϢ֪ÿ̵ۼ220Ԫ/ۺϳһļ۸22Ԫ
ѷ22Ԫʲô˼
ܻǸеɻʵϣ22Ԫִеһ˵˼ͳ22Ԫйһֳͨʾףл֮顣ͨ...
...22Ԫ,1Ԫֽҵ2Ԫֽ4...
2ԪֽҵΪx4x+2x+5(12-4x-x)=226x+60-25x=2260-22=25x-6x19x=38x=2:1Ԫ2Ԫ5ԪֽҸ822.
...սȺ˵Ƿտ22Ԫ,֮עںŵӦĽ...
һȺսȺ˵Ƿտ22Ԫ֮עںŵӦĽDzթƭթƭ
ƼһЩƽѧȵĿ?
2- Ժװ28g22ԪŨѡװأ̺УֶдܶѾ̫˲֣...