aa2)(aa 2 112xx xx631 232x 14x 少?少?这个长方形的面积是多这个长方形的面积是多,宽为,宽为、一个长方形的长为、一个长方形的长为cmcm36136长方形的面积为长方形的面积为解解:4194419325422541)()()()(232335752321)()(成立吗?成立吗?9494)()(没有意义。没有意义。、94abbaabba31274323212313)()()()(ababxx6361231231)(24332xxxxxx)(bbabababab66323232)()(39312731274)(abmnbnam2741251)(101562)(2741251)(271245)(933420233220)(3601820101562553322532)(30302101562)(abbabaab34315272121a)()()(3232341212)(533915272)(59592aaa223243)(aa24325yx化简化简.,00025443xyyx4325yx3425xyxxy25xxy25)(,222325532227591812baxyabyxabcyxxaabbabaab