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翰林國中數學1上CH2-4 分數的乘除運算與指數律

Authored by 翰林數學 翰林數學

Mathematics

7th Grade

Used 21+ times

翰林國中數學1上CH2-4 分數的乘除運算與指數律
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下列式子何者正確?

28×38=58

38÷35=33

(283=211

34×35=320

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

有一張翰翰的數學平時測驗卷,他的作答如圖,請問他答對了幾題?

2

3

4

5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

某數除以 3233\frac{2}{3} ,就等於某數乘以多少?

 113\frac{11}{3}  

 311\frac{3}{11}  

 92\frac{9}{2}  

 29\frac{2}{9}  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下列有關倒數的敘述,何者錯誤

3 的倒數是 13\frac{1}{3} 

任何數皆有倒數

1 的倒數是 1

 12\frac{1}{2} 的倒數是 2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

甲數的相反數與倒數的乘積為何?

1

-1

0

無法計算

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

已知甲= 4384\frac{3}{8} ,乙= 4×384\times\frac{3}{8} ,丙= 4+384+\frac{3}{8} ,丁= 5585-\frac{5}{8} ,則下列敘述何者錯誤

甲=乙

甲=丙

丙=丁

丁=甲

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

a 的倒數等於 ab 的相反數等於 b,則 a×b=?

-1

0

1

2

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