强强和盗盗共40颗，强比丽少6，强多少颗
强强和盗盗共40颗，强比丽少6，强多少颗强17 丽23解：设强有x颗，丽有40-x颗，x=40-x-6x=34-xx+x=342x=34x=34÷2x=17答...
强强和盗盗共40颗，强比丽少6，强多少颗强17 丽23解：设强有x颗，丽有40-x颗，x=40-x-6x=34-xx+x=342x=34x=34÷2x=17答...