分數應用題
chuzhong shuxuejiaoyu
應用題
巧解複雜的分數應用題(一)
chuzhong shuxuejiaoyu
一、對於數量關係較複雜
的應用題,換一個角度思考
可以“柳暗花明”
chuzhong shuxuejiaoyu
1.變更研究主體,尋找隱藏的等量關係
chuzhong shuxuejiaoyu
chuzhong shuxuejiaoyu
chuzhong shuxuejiaoyu
2.逆向思維巧求解
chuzhong shuxuejiaoyu
chuzhong shuxuejiaoyu
未完待續
分數應用題
chuzhong shuxuejiaoyu
chuzhong shuxuejiaoyu