字体:
护眼关灯

help112

帮忙解下列三道二元一次方程.help me~(1)x/5-y/2=-4 ..._百度作业帮

帮忙解下列三道二元一次方程.help me~(1)x/5-y/2=-4 x/15-y/7=-3 (2)x+y=360 112%x(1)x/5-y/2=-4 x/15-y/7=-3 (2)x+y=360 112%x...

猜你喜欢:

热门推荐: