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70. 下列對於「位值概念」的描述,何者最正確?(A)運用位值概念可以解釋加減互逆(B)運用位值概念可以解釋乘法代表連加的結果(C)運用位值概念可以解釋數字所在的位置不同,其數值不同(D)運用位值概念
問題詳情
70. 下列對於「位值概念」的描述,何者最正確?
(A)運用位值概念可以解釋加減互逆
(B)運用位值概念可以解釋乘法代表連加的結果
(C)運用位值概念可以解釋數字所在的位置不同,其數值不同
(D)運用位值概念可以解釋分數代表兩數相除的結果
參考答案
答案:C
難度:
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小吉汪汪
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(A)二年級R-2-4加法與減法的關係:★★★★...
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LilianChen
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位值概念的意思是「同一個數...
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