
一、分?jǐn)?shù)乘法····································1
二、分?jǐn)?shù)除法····································16
三、百分?jǐn)?shù)····································-30
設(shè)計存款方案····································56
五、圓·······················································58
跑道中的數(shù)學(xué)問題····································78
六、扇形統(tǒng)計圖····································80
七 、數(shù)學(xué)百花園····································84
八、總復(fù)習(xí)····································86
附頁····································93