選一選(如圖:填序號),改一改.
(1)計算錯誤的算式是 AA.改正:![](http://img.jyeoo.net/quiz/images/202004/26/5a707f82.png)
.
(2)計算過程不夠簡便的算式是 CC.改正:![](http://img.jyeoo.net/quiz/images/202004/26/6a857f16.png)
.
![](http://img.jyeoo.net/quiz/images/202004/26/5a707f82.png)
![](http://img.jyeoo.net/quiz/images/202004/26/5a707f82.png)
![](http://img.jyeoo.net/quiz/images/202004/26/6a857f16.png)
![](http://img.jyeoo.net/quiz/images/202004/26/6a857f16.png)
【考點】分?jǐn)?shù)乘法.
【答案】A;
;C;![](http://img.jyeoo.net/quiz/images/202004/26/6a857f16.png)
![](http://img.jyeoo.net/quiz/images/202004/26/5a707f82.png)
![](http://img.jyeoo.net/quiz/images/202004/26/6a857f16.png)
【解答】
【點評】
聲明:本試題解析著作權(quán)屬菁優(yōu)網(wǎng)所有,未經(jīng)書面同意,不得復(fù)制發(fā)布。
發(fā)布:2024/7/18 8:0:9組卷:8引用:2難度:0.8
相似題
-
1.直接寫得數(shù).
×9=23×0=34×8=5612× =566× =147× =19×5=18×18=29發(fā)布:2025/2/9 1:30:6組卷:1424引用:3難度:0.9 -
2.直接寫得數(shù).
4× =16×23=34÷78=14÷6=3575×10%= ×59=95÷58=512×0=13174÷ =893.125+ =78發(fā)布:2025/2/9 2:0:2組卷:286引用:2難度:0.9 -
3.求
的14是多少,列式是56+14.56發(fā)布:2025/2/9 1:30:6組卷:111引用:5難度:0.9
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