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第1章まとめ

Authored by 中村皓 中村皓

Mathematics

4th Grade

Used 1+ times

第1章まとめ
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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(ー6)ー(+2)

ー4

ー8

4

8

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(ー17) ×\times 4

ー68

78

68

ー78

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

−- 15\frac{1}{5} の逆数は?

ー5

5

15\frac{1}{5}

ー 51\frac{5}{1}

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(−23)÷(−38)\left(-\frac{2}{3}\right)\div\left(-\frac{3}{8}\right)

169\frac{16}{9}

43\frac{4}{3}


−149-\frac{14}{9}

−43-\frac{4}{3}

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

素数は?

31

1

18

26

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

78を素因数分解すると?


2×3×132\times3\times13

22×132^2\times13

2×5×132\times5\times13

2×3×112\times3\times11

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

24÷(−2)3−7×(−5)24\div\left(-2\right)^3-7\times\left(-5\right)

32

38

-32

-38

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